9880160

素因数分解:

$2^5\times 5^1\times {\mathrm{61751}}^1$

素因数の和:61766

約数の個数: 24

約数和(自身を含む): 23342256

約数和(自身を除く): 13462096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 61751, 123502, 247004, 308755, 494008, 617510, 988016, 1235020, 1976032, 2470040, 4940080, 9880160]

約数ペア:

[(1, 9880160), (2, 4940080), (4, 2470040), (5, 1976032), (8, 1235020), (10, 988016), (16, 617510), (20, 494008), (32, 308755), (40, 247004), (80, 123502), (160, 61751)]