40341380

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{4211}}^1$

素因数の和:4699

約数の個数: 24

約数和(自身を含む): 84913920

約数和(自身を除く): 44572540

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4211, 4790, 8422, 9580, 16844, 21055, 42110, 84220, 2017069, 4034138, 8068276, 10085345, 20170690, 40341380]

約数ペア:

[(1, 40341380), (2, 20170690), (4, 10085345), (5, 8068276), (10, 4034138), (20, 2017069), (479, 84220), (958, 42110), (1916, 21055), (2395, 16844), (4211, 9580), (4790, 8422)]