8176880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2377}}^1$

素因数の和:2433

約数の個数: 40

約数和(自身を含む): 19461552

約数和(自身を除く): 11284672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 2377, 3440, 4754, 9508, 11885, 19016, 23770, 38032, 47540, 95080, 102211, 190160, 204422, 408844, 511055, 817688, 1022110, 1635376, 2044220, 4088440, 8176880]

約数ペア:

[(1, 8176880), (2, 4088440), (4, 2044220), (5, 1635376), (8, 1022110), (10, 817688), (16, 511055), (20, 408844), (40, 204422), (43, 190160), (80, 102211), (86, 95080), (172, 47540), (215, 38032), (344, 23770), (430, 19016), (688, 11885), (860, 9508), (1720, 4754), (2377, 3440)]