22155040

素因数分解:

$2^5\times 5^1\times {\mathrm{138469}}^1$

素因数の和:138484

約数の個数: 24

約数和(自身を含む): 52341660

約数和(自身を除く): 30186620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 138469, 276938, 553876, 692345, 1107752, 1384690, 2215504, 2769380, 4431008, 5538760, 11077520, 22155040]

約数ペア:

[(1, 22155040), (2, 11077520), (4, 5538760), (5, 4431008), (8, 2769380), (10, 2215504), (16, 1384690), (20, 1107752), (32, 692345), (40, 553876), (80, 276938), (160, 138469)]