157377580

素因数分解:

$2^2\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{3109}}^1$

素因数の和:5649

約数の個数: 24

約数和(自身を含む): 330729840

約数和(自身を除く): 173352260

約数列:

[1, 2, 4, 5, 10, 20, 2531, 3109, 5062, 6218, 10124, 12436, 12655, 15545, 25310, 31090, 50620, 62180, 7868879, 15737758, 31475516, 39344395, 78688790, 157377580]

約数ペア:

[(1, 157377580), (2, 78688790), (4, 39344395), (5, 31475516), (10, 15737758), (20, 7868879), (2531, 62180), (3109, 50620), (5062, 31090), (6218, 25310), (10124, 15545), (12436, 12655)]