22353040

素因数分解:

$2^4\times 5^1\times {\mathrm{279413}}^1$

素因数の和:279426

約数の個数: 20

約数和(自身を含む): 51971004

約数和(自身を除く): 29617964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279413, 558826, 1117652, 1397065, 2235304, 2794130, 4470608, 5588260, 11176520, 22353040]

約数ペア:

[(1, 22353040), (2, 11176520), (4, 5588260), (5, 4470608), (8, 2794130), (10, 2235304), (16, 1397065), (20, 1117652), (40, 558826), (80, 279413)]