39485680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37967}}^1$

素因数の和:37993

約数の個数: 40

約数和(自身を含む): 98868672

約数和(自身を除く): 59382992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37967, 75934, 151868, 189835, 303736, 379670, 493571, 607472, 759340, 987142, 1518680, 1974284, 2467855, 3037360, 3948568, 4935710, 7897136, 9871420, 19742840, 39485680]

約数ペア:

[(1, 39485680), (2, 19742840), (4, 9871420), (5, 7897136), (8, 4935710), (10, 3948568), (13, 3037360), (16, 2467855), (20, 1974284), (26, 1518680), (40, 987142), (52, 759340), (65, 607472), (80, 493571), (104, 379670), (130, 303736), (208, 189835), (260, 151868), (520, 75934), (1040, 37967)]