22156968440

素因数分解:

$2^3\times 5^1\times {\mathrm{553924211}}^1$

素因数の和:553924222

約数の個数: 16

約数和(自身を含む): 49853179080

約数和(自身を除く): 27696210640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 553924211, 1107848422, 2215696844, 2769621055, 4431393688, 5539242110, 11078484220, 22156968440]

約数ペア:

[(1, 22156968440), (2, 11078484220), (4, 5539242110), (5, 4431393688), (8, 2769621055), (10, 2215696844), (20, 1107848422), (40, 553924211)]