22336880

素因数分解:

$2^4\times 5^1\times {\mathrm{279211}}^1$

素因数の和:279224

約数の個数: 20

約数和(自身を含む): 51933432

約数和(自身を除く): 29596552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279211, 558422, 1116844, 1396055, 2233688, 2792110, 4467376, 5584220, 11168440, 22336880]

約数ペア:

[(1, 22336880), (2, 11168440), (4, 5584220), (5, 4467376), (8, 2792110), (10, 2233688), (16, 1396055), (20, 1116844), (40, 558422), (80, 279211)]