236560

素因数分解:

$2^4\times 5^1\times {\mathrm{2957}}^1$

素因数の和:2970

約数の個数: 20

約数和(自身を含む): 550188

約数和(自身を除く): 313628

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2957, 5914, 11828, 14785, 23656, 29570, 47312, 59140, 118280, 236560]

約数ペア:

[(1, 236560), (2, 118280), (4, 59140), (5, 47312), (8, 29570), (10, 23656), (16, 14785), (20, 11828), (40, 5914), (80, 2957)]