22740080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25841}}^1$

素因数の和:25865

約数の個数: 40

約数和(自身を含む): 57679344

約数和(自身を除く): 34939264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 25841, 51682, 103364, 129205, 206728, 258410, 284251, 413456, 516820, 568502, 1033640, 1137004, 1421255, 2067280, 2274008, 2842510, 4548016, 5685020, 11370040, 22740080]

約数ペア:

[(1, 22740080), (2, 11370040), (4, 5685020), (5, 4548016), (8, 2842510), (10, 2274008), (11, 2067280), (16, 1421255), (20, 1137004), (22, 1033640), (40, 568502), (44, 516820), (55, 413456), (80, 284251), (88, 258410), (110, 206728), (176, 129205), (220, 103364), (440, 51682), (880, 25841)]