225915440

素因数分解:

$2^4\times 5^1\times {\mathrm{2823943}}^1$

素因数の和:2823956

約数の個数: 20

約数和(自身を含む): 525253584

約数和(自身を除く): 299338144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2823943, 5647886, 11295772, 14119715, 22591544, 28239430, 45183088, 56478860, 112957720, 225915440]

約数ペア:

[(1, 225915440), (2, 112957720), (4, 56478860), (5, 45183088), (8, 28239430), (10, 22591544), (16, 14119715), (20, 11295772), (40, 5647886), (80, 2823943)]