71068720

素因数分解:

$2^4\times 5^1\times {\mathrm{888359}}^1$

素因数の和:888372

約数の個数: 20

約数和(自身を含む): 165234960

約数和(自身を除く): 94166240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 888359, 1776718, 3553436, 4441795, 7106872, 8883590, 14213744, 17767180, 35534360, 71068720]

約数ペア:

[(1, 71068720), (2, 35534360), (4, 17767180), (5, 14213744), (8, 8883590), (10, 7106872), (16, 4441795), (20, 3553436), (40, 1776718), (80, 888359)]