160302980

素因数分解:

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

素因数の和:5879

約数の個数: 24

約数和(自身を含む): 336882840

約数和(自身を除く): 176579860

約数列:

[1, 2, 4, 5, 10, 20, 2161, 3709, 4322, 7418, 8644, 10805, 14836, 18545, 21610, 37090, 43220, 74180, 8015149, 16030298, 32060596, 40075745, 80151490, 160302980]

約数ペア:

[(1, 160302980), (2, 80151490), (4, 40075745), (5, 32060596), (10, 16030298), (20, 8015149), (2161, 74180), (3709, 43220), (4322, 37090), (7418, 21610), (8644, 18545), (10805, 14836)]