40008910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{129061}}^1$

素因数の和:129099

約数の個数: 16

約数和(自身を含む): 74339712

約数和(自身を除く): 34330802

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 129061, 258122, 645305, 1290610, 4000891, 8001782, 20004455, 40008910]

約数ペア:

[(1, 40008910), (2, 20004455), (5, 8001782), (10, 4000891), (31, 1290610), (62, 645305), (155, 258122), (310, 129061)]