27299920

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2687}}^1$

素因数の和:2827

約数の個数: 40

約数和(自身を含む): 63995904

約数和(自身を除く): 36695984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 2687, 5080, 5374, 10160, 10748, 13435, 21496, 26870, 42992, 53740, 107480, 214960, 341249, 682498, 1364996, 1706245, 2729992, 3412490, 5459984, 6824980, 13649960, 27299920]

約数ペア:

[(1, 27299920), (2, 13649960), (4, 6824980), (5, 5459984), (8, 3412490), (10, 2729992), (16, 1706245), (20, 1364996), (40, 682498), (80, 341249), (127, 214960), (254, 107480), (508, 53740), (635, 42992), (1016, 26870), (1270, 21496), (2032, 13435), (2540, 10748), (2687, 10160), (5080, 5374)]