157304080

素因数分解:

$2^4\times 5^1\times {\mathrm{1966301}}^1$

素因数の和:1966314

約数の個数: 20

約数和(自身を含む): 365732172

約数和(自身を除く): 208428092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1966301, 3932602, 7865204, 9831505, 15730408, 19663010, 31460816, 39326020, 78652040, 157304080]

約数ペア:

[(1, 157304080), (2, 78652040), (4, 39326020), (5, 31460816), (8, 19663010), (10, 15730408), (16, 9831505), (20, 7865204), (40, 3932602), (80, 1966301)]