70219280

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1759}}^1$

素因数の和:2271

約数の個数: 40

約数和(自身を含む): 163680000

約数和(自身を除く): 93460720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1759, 1996, 2495, 3518, 3992, 4990, 7036, 7984, 8795, 9980, 14072, 17590, 19960, 28144, 35180, 39920, 70360, 140720, 877741, 1755482, 3510964, 4388705, 7021928, 8777410, 14043856, 17554820, 35109640, 70219280]

約数ペア:

[(1, 70219280), (2, 35109640), (4, 17554820), (5, 14043856), (8, 8777410), (10, 7021928), (16, 4388705), (20, 3510964), (40, 1755482), (80, 877741), (499, 140720), (998, 70360), (1759, 39920), (1996, 35180), (2495, 28144), (3518, 19960), (3992, 17590), (4990, 14072), (7036, 9980), (7984, 8795)]