22066640

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2441}}^1$

素因数の和:2567

約数の個数: 40

約数和(自身を含む): 51780168

約数和(自身を除く): 29713528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 2441, 4520, 4882, 9040, 9764, 12205, 19528, 24410, 39056, 48820, 97640, 195280, 275833, 551666, 1103332, 1379165, 2206664, 2758330, 4413328, 5516660, 11033320, 22066640]

約数ペア:

[(1, 22066640), (2, 11033320), (4, 5516660), (5, 4413328), (8, 2758330), (10, 2206664), (16, 1379165), (20, 1103332), (40, 551666), (80, 275833), (113, 195280), (226, 97640), (452, 48820), (565, 39056), (904, 24410), (1130, 19528), (1808, 12205), (2260, 9764), (2441, 9040), (4520, 4882)]