49747280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56531}}^1$

素因数の和:56555

約数の個数: 40

約数和(自身を含む): 126179424

約数和(自身を除く): 76432144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 56531, 113062, 226124, 282655, 452248, 565310, 621841, 904496, 1130620, 1243682, 2261240, 2487364, 3109205, 4522480, 4974728, 6218410, 9949456, 12436820, 24873640, 49747280]

約数ペア:

[(1, 49747280), (2, 24873640), (4, 12436820), (5, 9949456), (8, 6218410), (10, 4974728), (11, 4522480), (16, 3109205), (20, 2487364), (22, 2261240), (40, 1243682), (44, 1130620), (55, 904496), (80, 621841), (88, 565310), (110, 452248), (176, 282655), (220, 226124), (440, 113062), (880, 56531)]