160065160

素因数分解:

$2^3\times 5^1\times {\mathrm{4001629}}^1$

素因数の和:4001640

約数の個数: 16

約数和(自身を含む): 360146700

約数和(自身を除く): 200081540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4001629, 8003258, 16006516, 20008145, 32013032, 40016290, 80032580, 160065160]

約数ペア:

[(1, 160065160), (2, 80032580), (4, 40016290), (5, 32013032), (8, 20008145), (10, 16006516), (20, 8003258), (40, 4001629)]