22182320

素因数分解:

$2^4\times 5^1\times {\mathrm{277279}}^1$

素因数の和:277292

約数の個数: 20

約数和(自身を含む): 51574080

約数和(自身を除く): 29391760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277279, 554558, 1109116, 1386395, 2218232, 2772790, 4436464, 5545580, 11091160, 22182320]

約数ペア:

[(1, 22182320), (2, 11091160), (4, 5545580), (5, 4436464), (8, 2772790), (10, 2218232), (16, 1386395), (20, 1109116), (40, 554558), (80, 277279)]