40874840

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1667}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 92173680

約数和(自身を除く): 51298840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 1667, 2452, 3065, 3334, 4904, 6130, 6668, 8335, 12260, 13336, 16670, 24520, 33340, 66680, 1021871, 2043742, 4087484, 5109355, 8174968, 10218710, 20437420, 40874840]

約数ペア:

[(1, 40874840), (2, 20437420), (4, 10218710), (5, 8174968), (8, 5109355), (10, 4087484), (20, 2043742), (40, 1021871), (613, 66680), (1226, 33340), (1667, 24520), (2452, 16670), (3065, 13336), (3334, 12260), (4904, 8335), (6130, 6668)]