155347240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73277}}^1$

素因数の和:73341

約数の個数: 32

約数和(自身を含む): 356131080

約数和(自身を除く): 200783840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 73277, 146554, 293108, 366385, 586216, 732770, 1465540, 2931080, 3883681, 7767362, 15534724, 19418405, 31069448, 38836810, 77673620, 155347240]

約数ペア:

[(1, 155347240), (2, 77673620), (4, 38836810), (5, 31069448), (8, 19418405), (10, 15534724), (20, 7767362), (40, 3883681), (53, 2931080), (106, 1465540), (212, 732770), (265, 586216), (424, 366385), (530, 293108), (1060, 146554), (2120, 73277)]