40625456

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{9439}}^1$

素因数の和:9716

約数の個数: 20

約数和(自身を含む): 79012800

約数和(自身を除く): 38387344

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 9439, 18878, 37756, 75512, 151024, 2539091, 5078182, 10156364, 20312728, 40625456]

約数ペア:

[(1, 40625456), (2, 20312728), (4, 10156364), (8, 5078182), (16, 2539091), (269, 151024), (538, 75512), (1076, 37756), (2152, 18878), (4304, 9439)]