23875640

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1907}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 53920080

約数和(自身を除く): 30044440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 1907, 2504, 3130, 3814, 6260, 7628, 9535, 12520, 15256, 19070, 38140, 76280, 596891, 1193782, 2387564, 2984455, 4775128, 5968910, 11937820, 23875640]

約数ペア:

[(1, 23875640), (2, 11937820), (4, 5968910), (5, 4775128), (8, 2984455), (10, 2387564), (20, 1193782), (40, 596891), (313, 76280), (626, 38140), (1252, 19070), (1565, 15256), (1907, 12520), (2504, 9535), (3130, 7628), (3814, 6260)]