49639760

素因数分解:

$2^4\times 5^1\times {\mathrm{719}}^1\times {\mathrm{863}}^1$

素因数の和:1595

約数の個数: 40

約数和(自身を含む): 115706880

約数和(自身を除く): 66067120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 719, 863, 1438, 1726, 2876, 3452, 3595, 4315, 5752, 6904, 7190, 8630, 11504, 13808, 14380, 17260, 28760, 34520, 57520, 69040, 620497, 1240994, 2481988, 3102485, 4963976, 6204970, 9927952, 12409940, 24819880, 49639760]

約数ペア:

[(1, 49639760), (2, 24819880), (4, 12409940), (5, 9927952), (8, 6204970), (10, 4963976), (16, 3102485), (20, 2481988), (40, 1240994), (80, 620497), (719, 69040), (863, 57520), (1438, 34520), (1726, 28760), (2876, 17260), (3452, 14380), (3595, 13808), (4315, 11504), (5752, 8630), (6904, 7190)]