15696958960

素因数分解:

$2^4\times 5^1\times {\mathrm{196211987}}^1$

素因数の和:196212000

約数の個数: 20

約数和(自身を含む): 36495429768

約数和(自身を除く): 20798470808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196211987, 392423974, 784847948, 981059935, 1569695896, 1962119870, 3139391792, 3924239740, 7848479480, 15696958960]

約数ペア:

[(1, 15696958960), (2, 7848479480), (4, 3924239740), (5, 3139391792), (8, 1962119870), (10, 1569695896), (16, 981059935), (20, 784847948), (40, 392423974), (80, 196211987)]