51470680

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6737}}^1$

素因数の和:6939

約数の個数: 32

約数和(自身を含む): 116432640

約数和(自身を除く): 64961960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 6737, 7640, 13474, 26948, 33685, 53896, 67370, 134740, 269480, 1286767, 2573534, 5147068, 6433835, 10294136, 12867670, 25735340, 51470680]

約数ペア:

[(1, 51470680), (2, 25735340), (4, 12867670), (5, 10294136), (8, 6433835), (10, 5147068), (20, 2573534), (40, 1286767), (191, 269480), (382, 134740), (764, 67370), (955, 53896), (1528, 33685), (1910, 26948), (3820, 13474), (6737, 7640)]