4956560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 13499136

約数和(自身を除く): 8542576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 167, 212, 265, 280, 334, 371, 424, 530, 560, 668, 742, 835, 848, 1060, 1169, 1336, 1484, 1670, 1855, 2120, 2338, 2672, 2968, 3340, 3710, 4240, 4676, 5845, 5936, 6680, 7420, 8851, 9352, 11690, 13360, 14840, 17702, 18704, 23380, 29680, 35404, 44255, 46760, 61957, 70808, 88510, 93520, 123914, 141616, 177020, 247828, 309785, 354040, 495656, 619570, 708080, 991312, 1239140, 2478280, 4956560]

約数ペア:

[(1, 4956560), (2, 2478280), (4, 1239140), (5, 991312), (7, 708080), (8, 619570), (10, 495656), (14, 354040), (16, 309785), (20, 247828), (28, 177020), (35, 141616), (40, 123914), (53, 93520), (56, 88510), (70, 70808), (80, 61957), (106, 46760), (112, 44255), (140, 35404), (167, 29680), (212, 23380), (265, 18704), (280, 17702), (334, 14840), (371, 13360), (424, 11690), (530, 9352), (560, 8851), (668, 7420), (742, 6680), (835, 5936), (848, 5845), (1060, 4676), (1169, 4240), (1336, 3710), (1484, 3340), (1670, 2968), (1855, 2672), (2120, 2338)]