4398679040

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 264

約数和(自身を含む): 12475318680

約数和(自身を除く): 8076639640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 89, 98, 112, 128, 140, 160, 178, 196, 197, 224, 245, 256, 280, 320, 356, 392, 394, 445, 448, 490, 512, 560, 623, 640, 712, 784, 788, 890, 896, 980, 985, 1024, 1120, 1246, 1280, 1379, 1424, 1568, 1576, 1780, 1792, 1960, 1970, 2240, 2492, 2560, 2758, 2848, 3115, 3136, 3152, 3560, 3584, 3920, 3940, 4361, 4480, 4984, 5120, 5516, 5696, 6230, 6272, 6304, 6895, 7120, 7168, 7840, 7880, 8722, 8960, 9653, 9968, 11032, 11392, 12460, 12544, 12608, 13790, 14240, 15680, 15760, 17444, 17533, 17920, 19306, 19936, 21805, 22064, 22784, 24920, 25088, 25216, 27580, 28480, 31360, 31520, 34888, 35066, 35840, 38612, 39872, 43610, 44128, 45568, 48265, 49840, 50176, 50432, 55160, 56960, 62720, 63040, 69776, 70132, 77224, 79744, 87220, 87665, 88256, 91136, 96530, 99680, 100864, 110320, 113920, 122731, 125440, 126080, 139552, 140264, 154448, 159488, 174440, 175330, 176512, 193060, 199360, 201728, 220640, 227840, 245462, 250880, 252160, 279104, 280528, 308896, 318976, 348880, 350660, 353024, 386120, 398720, 441280, 455680, 490924, 504320, 558208, 561056, 613655, 617792, 637952, 697760, 701320, 706048, 772240, 797440, 859117, 882560, 981848, 1008640, 1116416, 1122112, 1227310, 1235584, 1395520, 1402640, 1412096, 1544480, 1594880, 1718234, 1765120, 1963696, 2232832, 2244224, 2454620, 2471168, 2791040, 2805280, 3088960, 3189760, 3436468, 3530240, 3927392, 4295585, 4465664, 4488448, 4909240, 4942336, 5582080, 5610560, 6177920, 6872936, 7060480, 7854784, 8591170, 8976896, 9818480, 9884672, 11164160, 11221120, 12355840, 13745872, 15709568, 17182340, 17953792, 19636960, 22328320, 22442240, 24711680, 27491744, 31419136, 34364680, 39273920, 44884480, 49423360, 54983488, 62838272, 68729360, 78547840, 89768960, 109966976, 125676544, 137458720, 157095680, 219933952, 274917440, 314191360, 439867904, 549834880, 628382720, 879735808, 1099669760, 2199339520, 4398679040]

約数ペア:

[(1, 4398679040), (2, 2199339520), (4, 1099669760), (5, 879735808), (7, 628382720), (8, 549834880), (10, 439867904), (14, 314191360), (16, 274917440), (20, 219933952), (28, 157095680), (32, 137458720), (35, 125676544), (40, 109966976), (49, 89768960), (56, 78547840), (64, 68729360), (70, 62838272), (80, 54983488), (89, 49423360), (98, 44884480), (112, 39273920), (128, 34364680), (140, 31419136), (160, 27491744), (178, 24711680), (196, 22442240), (197, 22328320), (224, 19636960), (245, 17953792), (256, 17182340), (280, 15709568), (320, 13745872), (356, 12355840), (392, 11221120), (394, 11164160), (445, 9884672), (448, 9818480), (490, 8976896), (512, 8591170), (560, 7854784), (623, 7060480), (640, 6872936), (712, 6177920), (784, 5610560), (788, 5582080), (890, 4942336), (896, 4909240), (980, 4488448), (985, 4465664), (1024, 4295585), (1120, 3927392), (1246, 3530240), (1280, 3436468), (1379, 3189760), (1424, 3088960), (1568, 2805280), (1576, 2791040), (1780, 2471168), (1792, 2454620), (1960, 2244224), (1970, 2232832), (2240, 1963696), (2492, 1765120), (2560, 1718234), (2758, 1594880), (2848, 1544480), (3115, 1412096), (3136, 1402640), (3152, 1395520), (3560, 1235584), (3584, 1227310), (3920, 1122112), (3940, 1116416), (4361, 1008640), (4480, 981848), (4984, 882560), (5120, 859117), (5516, 797440), (5696, 772240), (6230, 706048), (6272, 701320), (6304, 697760), (6895, 637952), (7120, 617792), (7168, 613655), (7840, 561056), (7880, 558208), (8722, 504320), (8960, 490924), (9653, 455680), (9968, 441280), (11032, 398720), (11392, 386120), (12460, 353024), (12544, 350660), (12608, 348880), (13790, 318976), (14240, 308896), (15680, 280528), (15760, 279104), (17444, 252160), (17533, 250880), (17920, 245462), (19306, 227840), (19936, 220640), (21805, 201728), (22064, 199360), (22784, 193060), (24920, 176512), (25088, 175330), (25216, 174440), (27580, 159488), (28480, 154448), (31360, 140264), (31520, 139552), (34888, 126080), (35066, 125440), (35840, 122731), (38612, 113920), (39872, 110320), (43610, 100864), (44128, 99680), (45568, 96530), (48265, 91136), (49840, 88256), (50176, 87665), (50432, 87220), (55160, 79744), (56960, 77224), (62720, 70132), (63040, 69776)]