55601320

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4441}}^1$

素因数の和:4765

約数の個数: 32

約数和(自身を含む): 125530920

約数和(自身を除く): 69929600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 4441, 6260, 8882, 12520, 17764, 22205, 35528, 44410, 88820, 177640, 1390033, 2780066, 5560132, 6950165, 11120264, 13900330, 27800660, 55601320]

約数ペア:

[(1, 55601320), (2, 27800660), (4, 13900330), (5, 11120264), (8, 6950165), (10, 5560132), (20, 2780066), (40, 1390033), (313, 177640), (626, 88820), (1252, 44410), (1565, 35528), (2504, 22205), (3130, 17764), (4441, 12520), (6260, 8882)]