164838560

素因数分解:

$2^5\times 5^1\times {\mathrm{1030241}}^1$

素因数の和:1030256

約数の個数: 24

約数和(自身を含む): 389431476

約数和(自身を除く): 224592916

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1030241, 2060482, 4120964, 5151205, 8241928, 10302410, 16483856, 20604820, 32967712, 41209640, 82419280, 164838560]

約数ペア:

[(1, 164838560), (2, 82419280), (4, 41209640), (5, 32967712), (8, 20604820), (10, 16483856), (16, 10302410), (20, 8241928), (32, 5151205), (40, 4120964), (80, 2060482), (160, 1030241)]