39953320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90803}}^1$

素因数の和:90825

約数の個数: 32

約数和(自身を含む): 98068320

約数和(自身を除く): 58115000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 90803, 181606, 363212, 454015, 726424, 908030, 998833, 1816060, 1997666, 3632120, 3995332, 4994165, 7990664, 9988330, 19976660, 39953320]

約数ペア:

[(1, 39953320), (2, 19976660), (4, 9988330), (5, 7990664), (8, 4994165), (10, 3995332), (11, 3632120), (20, 1997666), (22, 1816060), (40, 998833), (44, 908030), (55, 726424), (88, 454015), (110, 363212), (220, 181606), (440, 90803)]