22272440

素因数分解:

$2^3\times 5^1\times {\mathrm{556811}}^1$

素因数の和:556822

約数の個数: 16

約数和(自身を含む): 50113080

約数和(自身を除く): 27840640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 556811, 1113622, 2227244, 2784055, 4454488, 5568110, 11136220, 22272440]

約数ペア:

[(1, 22272440), (2, 11136220), (4, 5568110), (5, 4454488), (8, 2784055), (10, 2227244), (20, 1113622), (40, 556811)]