90993320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{206803}}^1$

素因数の和:206825

約数の個数: 32

約数和(自身を含む): 223348320

約数和(自身を除く): 132355000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 206803, 413606, 827212, 1034015, 1654424, 2068030, 2274833, 4136060, 4549666, 8272120, 9099332, 11374165, 18198664, 22748330, 45496660, 90993320]

約数ペア:

[(1, 90993320), (2, 45496660), (4, 22748330), (5, 18198664), (8, 11374165), (10, 9099332), (11, 8272120), (20, 4549666), (22, 4136060), (40, 2274833), (44, 2068030), (55, 1654424), (88, 1034015), (110, 827212), (220, 413606), (440, 206803)]