49717960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9787}}^1$

素因数の和:9925

約数の個数: 32

約数和(自身を含む): 112757760

約数和(自身を除く): 63039800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 9787, 19574, 39148, 48935, 78296, 97870, 195740, 391480, 1242949, 2485898, 4971796, 6214745, 9943592, 12429490, 24858980, 49717960]

約数ペア:

[(1, 49717960), (2, 24858980), (4, 12429490), (5, 9943592), (8, 6214745), (10, 4971796), (20, 2485898), (40, 1242949), (127, 391480), (254, 195740), (508, 97870), (635, 78296), (1016, 48935), (1270, 39148), (2540, 19574), (5080, 9787)]