49876760

素因数分解:

$2^3\times 5^1\times {\mathrm{1246919}}^1$

素因数の和:1246930

約数の個数: 16

約数和(自身を含む): 112222800

約数和(自身を除く): 62346040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1246919, 2493838, 4987676, 6234595, 9975352, 12469190, 24938380, 49876760]

約数ペア:

[(1, 49876760), (2, 24938380), (4, 12469190), (5, 9975352), (8, 6234595), (10, 4987676), (20, 2493838), (40, 1246919)]