40231340

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10211}}^1$

素因数の和:10417

約数の個数: 24

約数和(自身を含む): 84922992

約数和(自身を除く): 44691652

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 10211, 20422, 40844, 51055, 102110, 204220, 2011567, 4023134, 8046268, 10057835, 20115670, 40231340]

約数ペア:

[(1, 40231340), (2, 20115670), (4, 10057835), (5, 8046268), (10, 4023134), (20, 2011567), (197, 204220), (394, 102110), (788, 51055), (985, 40844), (1970, 20422), (3940, 10211)]