321160160

素因数分解:

$2^5\times 5^1\times {\mathrm{2007251}}^1$

素因数の和:2007266

約数の個数: 24

約数和(自身を含む): 758741256

約数和(自身を除く): 437581096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2007251, 4014502, 8029004, 10036255, 16058008, 20072510, 32116016, 40145020, 64232032, 80290040, 160580080, 321160160]

約数ペア:

[(1, 321160160), (2, 160580080), (4, 80290040), (5, 64232032), (8, 40145020), (10, 32116016), (16, 20072510), (20, 16058008), (32, 10036255), (40, 8029004), (80, 4014502), (160, 2007251)]