331552160

素因数分解:

$2^5\times 5^1\times {\mathrm{2072201}}^1$

素因数の和:2072216

約数の個数: 24

約数和(自身を含む): 783292356

約数和(自身を除く): 451740196

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2072201, 4144402, 8288804, 10361005, 16577608, 20722010, 33155216, 41444020, 66310432, 82888040, 165776080, 331552160]

約数ペア:

[(1, 331552160), (2, 165776080), (4, 82888040), (5, 66310432), (8, 41444020), (10, 33155216), (16, 20722010), (20, 16577608), (32, 10361005), (40, 8288804), (80, 4144402), (160, 2072201)]