1330441480

素因数分解:

$2^3\times 5^1\times {\mathrm{33261037}}^1$

素因数の和:33261048

約数の個数: 16

約数和(自身を含む): 2993493420

約数和(自身を除く): 1663051940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33261037, 66522074, 133044148, 166305185, 266088296, 332610370, 665220740, 1330441480]

約数ペア:

[(1, 1330441480), (2, 665220740), (4, 332610370), (5, 266088296), (8, 166305185), (10, 133044148), (20, 66522074), (40, 33261037)]