80990060464

素因数分解:

$2^4\times {\mathrm{22397}}^1\times {\mathrm{226007}}^1$

素因数の和:248412

約数の個数: 20

約数和(自身を含む): 156925942704

約数和(自身を除く): 75935882240

約数列:

[1, 2, 4, 8, 16, 22397, 44794, 89588, 179176, 226007, 358352, 452014, 904028, 1808056, 3616112, 5061878779, 10123757558, 20247515116, 40495030232, 80990060464]

約数ペア:

[(1, 80990060464), (2, 40495030232), (4, 20247515116), (8, 10123757558), (16, 5061878779), (22397, 3616112), (44794, 1808056), (89588, 904028), (179176, 452014), (226007, 358352)]