56828320

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2179}}^1$

素因数の和:2357

約数の個数: 48

約数和(自身を含む): 135142560

約数和(自身を除く): 78314240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2179, 2608, 3260, 4358, 5216, 6520, 8716, 10895, 13040, 17432, 21790, 26080, 34864, 43580, 69728, 87160, 174320, 348640, 355177, 710354, 1420708, 1775885, 2841416, 3551770, 5682832, 7103540, 11365664, 14207080, 28414160, 56828320]

約数ペア:

[(1, 56828320), (2, 28414160), (4, 14207080), (5, 11365664), (8, 7103540), (10, 5682832), (16, 3551770), (20, 2841416), (32, 1775885), (40, 1420708), (80, 710354), (160, 355177), (163, 348640), (326, 174320), (652, 87160), (815, 69728), (1304, 43580), (1630, 34864), (2179, 26080), (2608, 21790), (3260, 17432), (4358, 13040), (5216, 10895), (6520, 8716)]