118720040

素因数分解:

$2^3\times 5^1\times {\mathrm{2968001}}^1$

素因数の和:2968012

約数の個数: 16

約数和(自身を含む): 267120180

約数和(自身を除く): 148400140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2968001, 5936002, 11872004, 14840005, 23744008, 29680010, 59360020, 118720040]

約数ペア:

[(1, 118720040), (2, 59360020), (4, 29680010), (5, 23744008), (8, 14840005), (10, 11872004), (20, 5936002), (40, 2968001)]