80140292

素因数分解:

$2^2\times {\mathrm{1613}}^1\times {\mathrm{12421}}^1$

素因数の和:14038

約数の個数: 12

約数和(自身を含む): 140343756

約数和(自身を除く): 60203464

約数列:

[1, 2, 4, 1613, 3226, 6452, 12421, 24842, 49684, 20035073, 40070146, 80140292]

約数ペア:

[(1, 80140292), (2, 40070146), (4, 20035073), (1613, 49684), (3226, 24842), (6452, 12421)]