8341760

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{19}}^1$

素因数の和:61

約数の個数: 144

約数和(自身を含む): 24528000

約数和(自身を除く): 16186240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 304, 320, 343, 380, 392, 448, 490, 532, 560, 608, 640, 665, 686, 760, 784, 896, 931, 980, 1064, 1120, 1216, 1280, 1330, 1372, 1520, 1568, 1715, 1792, 1862, 1960, 2128, 2240, 2432, 2660, 2744, 3040, 3136, 3430, 3724, 3920, 4256, 4480, 4655, 4864, 5320, 5488, 6080, 6272, 6517, 6860, 7448, 7840, 8512, 8960, 9310, 10640, 10976, 12160, 12544, 13034, 13720, 14896, 15680, 17024, 18620, 21280, 21952, 24320, 26068, 27440, 29792, 31360, 32585, 34048, 37240, 42560, 43904, 52136, 54880, 59584, 62720, 65170, 74480, 85120, 87808, 104272, 109760, 119168, 130340, 148960, 170240, 208544, 219520, 238336, 260680, 297920, 417088, 439040, 521360, 595840, 834176, 1042720, 1191680, 1668352, 2085440, 4170880, 8341760]

約数ペア:

[(1, 8341760), (2, 4170880), (4, 2085440), (5, 1668352), (7, 1191680), (8, 1042720), (10, 834176), (14, 595840), (16, 521360), (19, 439040), (20, 417088), (28, 297920), (32, 260680), (35, 238336), (38, 219520), (40, 208544), (49, 170240), (56, 148960), (64, 130340), (70, 119168), (76, 109760), (80, 104272), (95, 87808), (98, 85120), (112, 74480), (128, 65170), (133, 62720), (140, 59584), (152, 54880), (160, 52136), (190, 43904), (196, 42560), (224, 37240), (245, 34048), (256, 32585), (266, 31360), (280, 29792), (304, 27440), (320, 26068), (343, 24320), (380, 21952), (392, 21280), (448, 18620), (490, 17024), (532, 15680), (560, 14896), (608, 13720), (640, 13034), (665, 12544), (686, 12160), (760, 10976), (784, 10640), (896, 9310), (931, 8960), (980, 8512), (1064, 7840), (1120, 7448), (1216, 6860), (1280, 6517), (1330, 6272), (1372, 6080), (1520, 5488), (1568, 5320), (1715, 4864), (1792, 4655), (1862, 4480), (1960, 4256), (2128, 3920), (2240, 3724), (2432, 3430), (2660, 3136), (2744, 3040)]