27859960

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4273}}^1$

素因数の和:4447

約数の個数: 32

約数和(自身を含む): 63084240

約数和(自身を除く): 35224280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 4273, 6520, 8546, 17092, 21365, 34184, 42730, 85460, 170920, 696499, 1392998, 2785996, 3482495, 5571992, 6964990, 13929980, 27859960]

約数ペア:

[(1, 27859960), (2, 13929980), (4, 6964990), (5, 5571992), (8, 3482495), (10, 2785996), (20, 1392998), (40, 696499), (163, 170920), (326, 85460), (652, 42730), (815, 34184), (1304, 21365), (1630, 17092), (3260, 8546), (4273, 6520)]