53915480

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{7057}}^1$

素因数の和:7259

約数の個数: 32

約数和(自身を含む): 121962240

約数和(自身を除く): 68046760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7057, 7640, 14114, 28228, 35285, 56456, 70570, 141140, 282280, 1347887, 2695774, 5391548, 6739435, 10783096, 13478870, 26957740, 53915480]

約数ペア:

[(1, 53915480), (2, 26957740), (4, 13478870), (5, 10783096), (8, 6739435), (10, 5391548), (20, 2695774), (40, 1347887), (191, 282280), (382, 141140), (764, 70570), (955, 56456), (1528, 35285), (1910, 28228), (3820, 14114), (7057, 7640)]