80257172

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{2137}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 144571560

約数和(自身を除く): 64314388

約数列:

[1, 2, 4, 41, 82, 164, 229, 458, 916, 2137, 4274, 8548, 9389, 18778, 37556, 87617, 175234, 350468, 489373, 978746, 1957492, 20064293, 40128586, 80257172]

約数ペア:

[(1, 80257172), (2, 40128586), (4, 20064293), (41, 1957492), (82, 978746), (164, 489373), (229, 350468), (458, 175234), (916, 87617), (2137, 37556), (4274, 18778), (8548, 9389)]