40828640

素因数分解:

$2^5\times 5^1\times {\mathrm{255179}}^1$

素因数の和:255194

約数の個数: 24

約数和(自身を含む): 96458040

約数和(自身を除く): 55629400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 255179, 510358, 1020716, 1275895, 2041432, 2551790, 4082864, 5103580, 8165728, 10207160, 20414320, 40828640]

約数ペア:

[(1, 40828640), (2, 20414320), (4, 10207160), (5, 8165728), (8, 5103580), (10, 4082864), (16, 2551790), (20, 2041432), (32, 1275895), (40, 1020716), (80, 510358), (160, 255179)]