958040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 2209680

約数和(自身を除く): 1251640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 557, 860, 1114, 1720, 2228, 2785, 4456, 5570, 11140, 22280, 23951, 47902, 95804, 119755, 191608, 239510, 479020, 958040]

約数ペア:

[(1, 958040), (2, 479020), (4, 239510), (5, 191608), (8, 119755), (10, 95804), (20, 47902), (40, 23951), (43, 22280), (86, 11140), (172, 5570), (215, 4456), (344, 2785), (430, 2228), (557, 1720), (860, 1114)]