22841680

素因数分解:

$2^4\times 5^1\times {\mathrm{285521}}^1$

素因数の和:285534

約数の個数: 20

約数和(自身を含む): 53107092

約数和(自身を除く): 30265412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 285521, 571042, 1142084, 1427605, 2284168, 2855210, 4568336, 5710420, 11420840, 22841680]

約数ペア:

[(1, 22841680), (2, 11420840), (4, 5710420), (5, 4568336), (8, 2855210), (10, 2284168), (16, 1427605), (20, 1142084), (40, 571042), (80, 285521)]