80931427208

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{25228001}}^1$

素因数の和:25228408

約数の個数: 16

約数和(自身を含む): 152124852060

約数和(自身を除く): 71193424852

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 25228001, 50456002, 100912004, 201824008, 10116428401, 20232856802, 40465713604, 80931427208]

約数ペア:

[(1, 80931427208), (2, 40465713604), (4, 20232856802), (8, 10116428401), (401, 201824008), (802, 100912004), (1604, 50456002), (3208, 25228001)]