55100440

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1553}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 124195680

約数和(自身を除く): 69095240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1553, 1774, 3106, 3548, 4435, 6212, 7096, 7765, 8870, 12424, 15530, 17740, 31060, 35480, 62120, 1377511, 2755022, 5510044, 6887555, 11020088, 13775110, 27550220, 55100440]

約数ペア:

[(1, 55100440), (2, 27550220), (4, 13775110), (5, 11020088), (8, 6887555), (10, 5510044), (20, 2755022), (40, 1377511), (887, 62120), (1553, 35480), (1774, 31060), (3106, 17740), (3548, 15530), (4435, 12424), (6212, 8870), (7096, 7765)]