88142480

素因数分解:

$2^4\times 5^1\times {\mathrm{1101781}}^1$

素因数の和:1101794

約数の個数: 20

約数和(自身を含む): 204931452

約数和(自身を除く): 116788972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1101781, 2203562, 4407124, 5508905, 8814248, 11017810, 17628496, 22035620, 44071240, 88142480]

約数ペア:

[(1, 88142480), (2, 44071240), (4, 22035620), (5, 17628496), (8, 11017810), (10, 8814248), (16, 5508905), (20, 4407124), (40, 2203562), (80, 1101781)]