55413520

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2213}}^1$

素因数の和:2539

約数の個数: 40

約数和(自身を含む): 129306456

約数和(自身を除く): 73892936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1252, 1565, 2213, 2504, 3130, 4426, 5008, 6260, 8852, 11065, 12520, 17704, 22130, 25040, 35408, 44260, 88520, 177040, 692669, 1385338, 2770676, 3463345, 5541352, 6926690, 11082704, 13853380, 27706760, 55413520]

約数ペア:

[(1, 55413520), (2, 27706760), (4, 13853380), (5, 11082704), (8, 6926690), (10, 5541352), (16, 3463345), (20, 2770676), (40, 1385338), (80, 692669), (313, 177040), (626, 88520), (1252, 44260), (1565, 35408), (2213, 25040), (2504, 22130), (3130, 17704), (4426, 12520), (5008, 11065), (6260, 8852)]