156996040

素因数分解:

$2^3\times 5^1\times {\mathrm{3924901}}^1$

素因数の和:3924912

約数の個数: 16

約数和(自身を含む): 353241180

約数和(自身を除く): 196245140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3924901, 7849802, 15699604, 19624505, 31399208, 39249010, 78498020, 156996040]

約数ペア:

[(1, 156996040), (2, 78498020), (4, 39249010), (5, 31399208), (8, 19624505), (10, 15699604), (20, 7849802), (40, 3924901)]