2871830320

素因数分解:

$2^4\times 5^1\times {\mathrm{35897879}}^1$

素因数の和:35897892

約数の個数: 20

約数和(自身を含む): 6677005680

約数和(自身を除く): 3805175360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35897879, 71795758, 143591516, 179489395, 287183032, 358978790, 574366064, 717957580, 1435915160, 2871830320]

約数ペア:

[(1, 2871830320), (2, 1435915160), (4, 717957580), (5, 574366064), (8, 358978790), (10, 287183032), (16, 179489395), (20, 143591516), (40, 71795758), (80, 35897879)]