87742040

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2473}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 197722080

約数和(自身を除く): 109980040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 2473, 3548, 4435, 4946, 7096, 8870, 9892, 12365, 17740, 19784, 24730, 35480, 49460, 98920, 2193551, 4387102, 8774204, 10967755, 17548408, 21935510, 43871020, 87742040]

約数ペア:

[(1, 87742040), (2, 43871020), (4, 21935510), (5, 17548408), (8, 10967755), (10, 8774204), (20, 4387102), (40, 2193551), (887, 98920), (1774, 49460), (2473, 35480), (3548, 24730), (4435, 19784), (4946, 17740), (7096, 12365), (8870, 9892)]