97818320

素因数分解:

$2^4\times 5^1\times {\mathrm{1222729}}^1$

素因数の和:1222742

約数の個数: 20

約数和(自身を含む): 227427780

約数和(自身を除く): 129609460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1222729, 2445458, 4890916, 6113645, 9781832, 12227290, 19563664, 24454580, 48909160, 97818320]

約数ペア:

[(1, 97818320), (2, 48909160), (4, 24454580), (5, 19563664), (8, 12227290), (10, 9781832), (16, 6113645), (20, 4890916), (40, 2445458), (80, 1222729)]