127348040

素因数分解:

$2^3\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{2549}}^1$

素因数の和:3809

約数の個数: 32

約数和(自身を含む): 286875000

約数和(自身を除く): 159526960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249, 2498, 2549, 4996, 5098, 6245, 9992, 10196, 12490, 12745, 20392, 24980, 25490, 49960, 50980, 101960, 3183701, 6367402, 12734804, 15918505, 25469608, 31837010, 63674020, 127348040]

約数ペア:

[(1, 127348040), (2, 63674020), (4, 31837010), (5, 25469608), (8, 15918505), (10, 12734804), (20, 6367402), (40, 3183701), (1249, 101960), (2498, 50980), (2549, 49960), (4996, 25490), (5098, 24980), (6245, 20392), (9992, 12745), (10196, 12490)]