55850320

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4283}}^1$

素因数の和:4459

約数の個数: 40

約数和(自身を含む): 130679136

約数和(自身を除く): 74828816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 4283, 6520, 8566, 13040, 17132, 21415, 34264, 42830, 68528, 85660, 171320, 342640, 698129, 1396258, 2792516, 3490645, 5585032, 6981290, 11170064, 13962580, 27925160, 55850320]

約数ペア:

[(1, 55850320), (2, 27925160), (4, 13962580), (5, 11170064), (8, 6981290), (10, 5585032), (16, 3490645), (20, 2792516), (40, 1396258), (80, 698129), (163, 342640), (326, 171320), (652, 85660), (815, 68528), (1304, 42830), (1630, 34264), (2608, 21415), (3260, 17132), (4283, 13040), (6520, 8566)]