80216176

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{263869}}^1$

素因数の和:263896

約数の個数: 20

約数和(自身を含む): 163599400

約数和(自身を除く): 83383224

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 263869, 527738, 1055476, 2110952, 4221904, 5013511, 10027022, 20054044, 40108088, 80216176]

約数ペア:

[(1, 80216176), (2, 40108088), (4, 20054044), (8, 10027022), (16, 5013511), (19, 4221904), (38, 2110952), (76, 1055476), (152, 527738), (304, 263869)]