80990510

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{6131}}^1$

素因数の和:7459

約数の個数: 16

約数和(自身を含む): 145917072

約数和(自身を除く): 64926562

約数列:

[1, 2, 5, 10, 1321, 2642, 6131, 6605, 12262, 13210, 30655, 61310, 8099051, 16198102, 40495255, 80990510]

約数ペア:

[(1, 80990510), (2, 40495255), (5, 16198102), (10, 8099051), (1321, 61310), (2642, 30655), (6131, 13210), (6605, 12262)]