51683920

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5087}}^1$

素因数の和:5227

約数の個数: 40

約数和(自身を含む): 121135104

約数和(自身を除く): 69451184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 5087, 10160, 10174, 20348, 25435, 40696, 50870, 81392, 101740, 203480, 406960, 646049, 1292098, 2584196, 3230245, 5168392, 6460490, 10336784, 12920980, 25841960, 51683920]

約数ペア:

[(1, 51683920), (2, 25841960), (4, 12920980), (5, 10336784), (8, 6460490), (10, 5168392), (16, 3230245), (20, 2584196), (40, 1292098), (80, 646049), (127, 406960), (254, 203480), (508, 101740), (635, 81392), (1016, 50870), (1270, 40696), (2032, 25435), (2540, 20348), (5080, 10174), (5087, 10160)]