56489740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{35753}}^1$

素因数の和:35841

約数の個数: 24

約数和(自身を含む): 120133440

約数和(自身を除く): 63643700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 35753, 71506, 143012, 178765, 357530, 715060, 2824487, 5648974, 11297948, 14122435, 28244870, 56489740]

約数ペア:

[(1, 56489740), (2, 28244870), (4, 14122435), (5, 11297948), (10, 5648974), (20, 2824487), (79, 715060), (158, 357530), (316, 178765), (395, 143012), (790, 71506), (1580, 35753)]