80212208

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{22481}}^1$

素因数の和:22712

約数の個数: 20

約数和(自身を含む): 156115008

約数和(自身を除く): 75902800

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 22481, 44962, 89924, 179848, 359696, 5013263, 10026526, 20053052, 40106104, 80212208]

約数ペア:

[(1, 80212208), (2, 40106104), (4, 20053052), (8, 10026526), (16, 5013263), (223, 359696), (446, 179848), (892, 89924), (1784, 44962), (3568, 22481)]