158012980

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{10691}}^1$

素因数の和:11439

約数の個数: 24

約数和(自身を含む): 332307360

約数和(自身を除く): 174294380

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 10691, 14780, 21382, 42764, 53455, 106910, 213820, 7900649, 15801298, 31602596, 39503245, 79006490, 158012980]

約数ペア:

[(1, 158012980), (2, 79006490), (4, 39503245), (5, 31602596), (10, 15801298), (20, 7900649), (739, 213820), (1478, 106910), (2956, 53455), (3695, 42764), (7390, 21382), (10691, 14780)]