98470280

素因数分解:

$2^3\times 5^1\times {\mathrm{1567}}^1\times {\mathrm{1571}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 221840640

約数和(自身を除く): 123370360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1567, 1571, 3134, 3142, 6268, 6284, 7835, 7855, 12536, 12568, 15670, 15710, 31340, 31420, 62680, 62840, 2461757, 4923514, 9847028, 12308785, 19694056, 24617570, 49235140, 98470280]

約数ペア:

[(1, 98470280), (2, 49235140), (4, 24617570), (5, 19694056), (8, 12308785), (10, 9847028), (20, 4923514), (40, 2461757), (1567, 62840), (1571, 62680), (3134, 31420), (3142, 31340), (6268, 15710), (6284, 15670), (7835, 12568), (7855, 12536)]