83142740

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{13367}}^1$

素因数の和:13687

約数の個数: 24

約数和(自身を含む): 175174272

約数和(自身を除く): 92031532

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 13367, 26734, 53468, 66835, 133670, 267340, 4157137, 8314274, 16628548, 20785685, 41571370, 83142740]

約数ペア:

[(1, 83142740), (2, 41571370), (4, 20785685), (5, 16628548), (10, 8314274), (20, 4157137), (311, 267340), (622, 133670), (1244, 66835), (1555, 53468), (3110, 26734), (6220, 13367)]