4170880

素因数分解:

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

素因数の和:59

約数の個数: 128

約数和(自身を含む): 12240000

約数和(自身を除く): 8069120

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, 266, 280, 304, 320, 343, 380, 392, 448, 490, 532, 560, 608, 640, 665, 686, 760, 784, 896, 931, 980, 1064, 1120, 1216, 1330, 1372, 1520, 1568, 1715, 1862, 1960, 2128, 2240, 2432, 2660, 2744, 3040, 3136, 3430, 3724, 3920, 4256, 4480, 4655, 5320, 5488, 6080, 6272, 6517, 6860, 7448, 7840, 8512, 9310, 10640, 10976, 12160, 13034, 13720, 14896, 15680, 17024, 18620, 21280, 21952, 26068, 27440, 29792, 31360, 32585, 37240, 42560, 43904, 52136, 54880, 59584, 65170, 74480, 85120, 104272, 109760, 119168, 130340, 148960, 208544, 219520, 260680, 297920, 417088, 521360, 595840, 834176, 1042720, 2085440, 4170880]

約数ペア:

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