80681090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{31151}}^1$

素因数の和:31202

約数の個数: 32

約数和(自身を含む): 170463744

約数和(自身を除く): 89782654

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 31151, 62302, 155755, 218057, 311510, 436114, 1090285, 1152587, 2180570, 2305174, 5762935, 8068109, 11525870, 16136218, 40340545, 80681090]

約数ペア:

[(1, 80681090), (2, 40340545), (5, 16136218), (7, 11525870), (10, 8068109), (14, 5762935), (35, 2305174), (37, 2180570), (70, 1152587), (74, 1090285), (185, 436114), (259, 311510), (370, 218057), (518, 155755), (1295, 62302), (2590, 31151)]