52480040

素因数分解:

$2^3\times 5^1\times {\mathrm{1312001}}^1$

素因数の和:1312012

約数の個数: 16

約数和(自身を含む): 118080180

約数和(自身を除く): 65600140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1312001, 2624002, 5248004, 6560005, 10496008, 13120010, 26240020, 52480040]

約数ペア:

[(1, 52480040), (2, 26240020), (4, 13120010), (5, 10496008), (8, 6560005), (10, 5248004), (20, 2624002), (40, 1312001)]