115566440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{262651}}^1$

素因数の和:262673

約数の個数: 32

約数和(自身を含む): 283664160

約数和(自身を除く): 168097720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 262651, 525302, 1050604, 1313255, 2101208, 2626510, 2889161, 5253020, 5778322, 10506040, 11556644, 14445805, 23113288, 28891610, 57783220, 115566440]

約数ペア:

[(1, 115566440), (2, 57783220), (4, 28891610), (5, 23113288), (8, 14445805), (10, 11556644), (11, 10506040), (20, 5778322), (22, 5253020), (40, 2889161), (44, 2626510), (55, 2101208), (88, 1313255), (110, 1050604), (220, 525302), (440, 262651)]