80682730

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{25943}}^1$

素因数の和:26261

約数の個数: 16

約数和(自身を含む): 145701504

約数和(自身を除く): 65018774

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 25943, 51886, 129715, 259430, 8068273, 16136546, 40341365, 80682730]

約数ペア:

[(1, 80682730), (2, 40341365), (5, 16136546), (10, 8068273), (311, 259430), (622, 129715), (1555, 51886), (3110, 25943)]