80912176

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{12611}}^1$

素因数の和:13020

約数の個数: 20

約数和(自身を含む): 157170744

約数和(自身を除く): 76258568

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 12611, 25222, 50444, 100888, 201776, 5057011, 10114022, 20228044, 40456088, 80912176]

約数ペア:

[(1, 80912176), (2, 40456088), (4, 20228044), (8, 10114022), (16, 5057011), (401, 201776), (802, 100888), (1604, 50444), (3208, 25222), (6416, 12611)]