4165640

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 9434880

約数和(自身を除く): 5269240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 467, 892, 934, 1115, 1784, 1868, 2230, 2335, 3736, 4460, 4670, 8920, 9340, 18680, 104141, 208282, 416564, 520705, 833128, 1041410, 2082820, 4165640]

約数ペア:

[(1, 4165640), (2, 2082820), (4, 1041410), (5, 833128), (8, 520705), (10, 416564), (20, 208282), (40, 104141), (223, 18680), (446, 9340), (467, 8920), (892, 4670), (934, 4460), (1115, 3736), (1784, 2335), (1868, 2230)]