22266320

素因数分解:

$2^4\times 5^1\times {\mathrm{278329}}^1$

素因数の和:278342

約数の個数: 20

約数和(自身を含む): 51769380

約数和(自身を除く): 29503060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 278329, 556658, 1113316, 1391645, 2226632, 2783290, 4453264, 5566580, 11133160, 22266320]

約数ペア:

[(1, 22266320), (2, 11133160), (4, 5566580), (5, 4453264), (8, 2783290), (10, 2226632), (16, 1391645), (20, 1113316), (40, 556658), (80, 278329)]