40348240

素因数分解:

$2^4\times 5^1\times {\mathrm{504353}}^1$

素因数の和:504366

約数の個数: 20

約数和(自身を含む): 93809844

約数和(自身を除く): 53461604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 504353, 1008706, 2017412, 2521765, 4034824, 5043530, 8069648, 10087060, 20174120, 40348240]

約数ペア:

[(1, 40348240), (2, 20174120), (4, 10087060), (5, 8069648), (8, 5043530), (10, 4034824), (16, 2521765), (20, 2017412), (40, 1008706), (80, 504353)]