80151490

素因数分解:

$2^1\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{3709}}^1$

素因数の和:5877

約数の個数: 16

約数和(自身を含む): 144378360

約数和(自身を除く): 64226870

約数列:

[1, 2, 5, 10, 2161, 3709, 4322, 7418, 10805, 18545, 21610, 37090, 8015149, 16030298, 40075745, 80151490]

約数ペア:

[(1, 80151490), (2, 40075745), (5, 16030298), (10, 8015149), (2161, 37090), (3709, 21610), (4322, 18545), (7418, 10805)]