22358320

素因数分解:

$2^4\times 5^1\times {\mathrm{279479}}^1$

素因数の和:279492

約数の個数: 20

約数和(自身を含む): 51983280

約数和(自身を除く): 29624960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279479, 558958, 1117916, 1397395, 2235832, 2794790, 4471664, 5589580, 11179160, 22358320]

約数ペア:

[(1, 22358320), (2, 11179160), (4, 5589580), (5, 4471664), (8, 2794790), (10, 2235832), (16, 1397395), (20, 1117916), (40, 558958), (80, 279479)]