156966516040

素因数分解:

$2^3\times 5^1\times {\mathrm{3924162901}}^1$

素因数の和:3924162912

約数の個数: 16

約数和(自身を含む): 353174661180

約数和(自身を除く): 196208145140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924162901, 7848325802, 15696651604, 19620814505, 31393303208, 39241629010, 78483258020, 156966516040]

約数ペア:

[(1, 156966516040), (2, 78483258020), (4, 39241629010), (5, 31393303208), (8, 19620814505), (10, 15696651604), (20, 7848325802), (40, 3924162901)]