40325840

素因数分解:

$2^4\times 5^1\times {\mathrm{504073}}^1$

素因数の和:504086

約数の個数: 20

約数和(自身を含む): 93757764

約数和(自身を除く): 53431924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 504073, 1008146, 2016292, 2520365, 4032584, 5040730, 8065168, 10081460, 20162920, 40325840]

約数ペア:

[(1, 40325840), (2, 20162920), (4, 10081460), (5, 8065168), (8, 5040730), (10, 4032584), (16, 2520365), (20, 2016292), (40, 1008146), (80, 504073)]