156912687340

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{27920407}}^1$

素因数の和:27920697

約数の個数: 24

約数和(自身を含む): 330689312352

約数和(自身を除く): 173776625012

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 27920407, 55840814, 111681628, 139602035, 279204070, 558408140, 7845634367, 15691268734, 31382537468, 39228171835, 78456343670, 156912687340]

約数ペア:

[(1, 156912687340), (2, 78456343670), (4, 39228171835), (5, 31382537468), (10, 15691268734), (20, 7845634367), (281, 558408140), (562, 279204070), (1124, 139602035), (1405, 111681628), (2810, 55840814), (5620, 27920407)]