38081620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{46441}}^1$

素因数の和:46491

約数の個数: 24

約数和(自身を含む): 81923688

約数和(自身を除く): 43842068

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 46441, 92882, 185764, 232205, 464410, 928820, 1904081, 3808162, 7616324, 9520405, 19040810, 38081620]

約数ペア:

[(1, 38081620), (2, 19040810), (4, 9520405), (5, 7616324), (10, 3808162), (20, 1904081), (41, 928820), (82, 464410), (164, 232205), (205, 185764), (410, 92882), (820, 46441)]