22144040

素因数分解:

$2^3\times 5^1\times {\mathrm{553601}}^1$

素因数の和:553612

約数の個数: 16

約数和(自身を含む): 49824180

約数和(自身を除く): 27680140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 553601, 1107202, 2214404, 2768005, 4428808, 5536010, 11072020, 22144040]

約数ペア:

[(1, 22144040), (2, 11072020), (4, 5536010), (5, 4428808), (8, 2768005), (10, 2214404), (20, 1107202), (40, 553601)]