118417640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269131}}^1$

素因数の和:269153

約数の個数: 32

約数和(自身を含む): 290662560

約数和(自身を除く): 172244920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 269131, 538262, 1076524, 1345655, 2153048, 2691310, 2960441, 5382620, 5920882, 10765240, 11841764, 14802205, 23683528, 29604410, 59208820, 118417640]

約数ペア:

[(1, 118417640), (2, 59208820), (4, 29604410), (5, 23683528), (8, 14802205), (10, 11841764), (11, 10765240), (20, 5920882), (22, 5382620), (40, 2960441), (44, 2691310), (55, 2153048), (88, 1345655), (110, 1076524), (220, 538262), (440, 269131)]