22137642320

素因数分解:

$2^4\times 5^1\times {\mathrm{276720529}}^1$

素因数の和:276720542

約数の個数: 20

約数和(自身を含む): 51470018580

約数和(自身を除く): 29332376260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 276720529, 553441058, 1106882116, 1383602645, 2213764232, 2767205290, 4427528464, 5534410580, 11068821160, 22137642320]

約数ペア:

[(1, 22137642320), (2, 11068821160), (4, 5534410580), (5, 4427528464), (8, 2767205290), (10, 2213764232), (16, 1383602645), (20, 1106882116), (40, 553441058), (80, 276720529)]