54280040

素因数分解:

$2^3\times 5^1\times {\mathrm{1357001}}^1$

素因数の和:1357012

約数の個数: 16

約数和(自身を含む): 122130180

約数和(自身を除く): 67850140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1357001, 2714002, 5428004, 6785005, 10856008, 13570010, 27140020, 54280040]

約数ペア:

[(1, 54280040), (2, 27140020), (4, 13570010), (5, 10856008), (8, 6785005), (10, 5428004), (20, 2714002), (40, 1357001)]