145925720

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{12451}}^1$

素因数の和:12755

約数の個数: 32

約数和(自身を含む): 329479920

約数和(自身を除く): 183554200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 12451, 24902, 49804, 62255, 99608, 124510, 249020, 498040, 3648143, 7296286, 14592572, 18240715, 29185144, 36481430, 72962860, 145925720]

約数ペア:

[(1, 145925720), (2, 72962860), (4, 36481430), (5, 29185144), (8, 18240715), (10, 14592572), (20, 7296286), (40, 3648143), (293, 498040), (586, 249020), (1172, 124510), (1465, 99608), (2344, 62255), (2930, 49804), (5860, 24902), (11720, 12451)]