40085870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{364417}}^1$

素因数の和:364435

約数の個数: 16

約数和(自身を含む): 78714288

約数和(自身を除く): 38628418

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 364417, 728834, 1822085, 3644170, 4008587, 8017174, 20042935, 40085870]

約数ペア:

[(1, 40085870), (2, 20042935), (5, 8017174), (10, 4008587), (11, 3644170), (22, 1822085), (55, 728834), (110, 364417)]