40067590

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{26891}}^1$

素因数の和:27047

約数の個数: 16

約数和(自身を含む): 72608400

約数和(自身を除く): 32540810

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 26891, 53782, 134455, 268910, 4006759, 8013518, 20033795, 40067590]

約数ペア:

[(1, 40067590), (2, 20033795), (5, 8013518), (10, 4006759), (149, 268910), (298, 134455), (745, 53782), (1490, 26891)]