8542480

素因数分解:

$2^4\times 5^1\times {\mathrm{106781}}^1$

素因数の和:106794

約数の個数: 20

約数和(自身を含む): 19861452

約数和(自身を除く): 11318972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106781, 213562, 427124, 533905, 854248, 1067810, 1708496, 2135620, 4271240, 8542480]

約数ペア:

[(1, 8542480), (2, 4271240), (4, 2135620), (5, 1708496), (8, 1067810), (10, 854248), (16, 533905), (20, 427124), (40, 213562), (80, 106781)]