79734140

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{5623}}^1$

素因数の和:6341

約数の個数: 24

約数和(自身を含む): 167707680

約数和(自身を除く): 87973540

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 5623, 7090, 11246, 14180, 22492, 28115, 56230, 112460, 3986707, 7973414, 15946828, 19933535, 39867070, 79734140]

約数ペア:

[(1, 79734140), (2, 39867070), (4, 19933535), (5, 15946828), (10, 7973414), (20, 3986707), (709, 112460), (1418, 56230), (2836, 28115), (3545, 22492), (5623, 14180), (7090, 11246)]