52740080

素因数分解:

$2^4\times 5^1\times {\mathrm{659251}}^1$

素因数の和:659264

約数の個数: 20

約数和(自身を含む): 122620872

約数和(自身を除く): 69880792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 659251, 1318502, 2637004, 3296255, 5274008, 6592510, 10548016, 13185020, 26370040, 52740080]

約数ペア:

[(1, 52740080), (2, 26370040), (4, 13185020), (5, 10548016), (8, 6592510), (10, 5274008), (16, 3296255), (20, 2637004), (40, 1318502), (80, 659251)]