80120936

素因数分解:

$2^3\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1613}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 171987840

約数和(自身を除く): 91866904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 887, 1613, 1774, 3226, 3548, 6209, 6452, 7096, 11291, 12418, 12904, 22582, 24836, 45164, 49672, 90328, 1430731, 2861462, 5722924, 10015117, 11445848, 20030234, 40060468, 80120936]

約数ペア:

[(1, 80120936), (2, 40060468), (4, 20030234), (7, 11445848), (8, 10015117), (14, 5722924), (28, 2861462), (56, 1430731), (887, 90328), (1613, 49672), (1774, 45164), (3226, 24836), (3548, 22582), (6209, 12904), (6452, 12418), (7096, 11291)]