8153620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13151}}^1$

素因数の和:13191

約数の個数: 24

約数和(自身を含む): 17676288

約数和(自身を除く): 9522668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13151, 26302, 52604, 65755, 131510, 263020, 407681, 815362, 1630724, 2038405, 4076810, 8153620]

約数ペア:

[(1, 8153620), (2, 4076810), (4, 2038405), (5, 1630724), (10, 815362), (20, 407681), (31, 263020), (62, 131510), (124, 65755), (155, 52604), (310, 26302), (620, 13151)]