22340320

素因数分解:

$2^5\times 5^1\times {\mathrm{139627}}^1$

素因数の和:139642

約数の個数: 24

約数和(自身を含む): 52779384

約数和(自身を除く): 30439064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 139627, 279254, 558508, 698135, 1117016, 1396270, 2234032, 2792540, 4468064, 5585080, 11170160, 22340320]

約数ペア:

[(1, 22340320), (2, 11170160), (4, 5585080), (5, 4468064), (8, 2792540), (10, 2234032), (16, 1396270), (20, 1117016), (32, 698135), (40, 558508), (80, 279254), (160, 139627)]