40954040

素因数分解:

$2^3\times 5^1\times {\mathrm{1023851}}^1$

素因数の和:1023862

約数の個数: 16

約数和(自身を含む): 92146680

約数和(自身を除く): 51192640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1023851, 2047702, 4095404, 5119255, 8190808, 10238510, 20477020, 40954040]

約数ペア:

[(1, 40954040), (2, 20477020), (4, 10238510), (5, 8190808), (8, 5119255), (10, 4095404), (20, 2047702), (40, 1023851)]