40293640

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2903}}^1$

素因数の和:3261

約数の個数: 32

約数和(自身を含む): 90953280

約数和(自身を除く): 50659640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 2903, 3470, 5806, 6940, 11612, 13880, 14515, 23224, 29030, 58060, 116120, 1007341, 2014682, 4029364, 5036705, 8058728, 10073410, 20146820, 40293640]

約数ペア:

[(1, 40293640), (2, 20146820), (4, 10073410), (5, 8058728), (8, 5036705), (10, 4029364), (20, 2014682), (40, 1007341), (347, 116120), (694, 58060), (1388, 29030), (1735, 23224), (2776, 14515), (2903, 13880), (3470, 11612), (5806, 6940)]