49484080

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1409}}^1$

素因数の和:1861

約数の個数: 40

約数和(自身を含む): 115394400

約数和(自身を除く): 65910320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1409, 1756, 2195, 2818, 3512, 4390, 5636, 7024, 7045, 8780, 11272, 14090, 17560, 22544, 28180, 35120, 56360, 112720, 618551, 1237102, 2474204, 3092755, 4948408, 6185510, 9896816, 12371020, 24742040, 49484080]

約数ペア:

[(1, 49484080), (2, 24742040), (4, 12371020), (5, 9896816), (8, 6185510), (10, 4948408), (16, 3092755), (20, 2474204), (40, 1237102), (80, 618551), (439, 112720), (878, 56360), (1409, 35120), (1756, 28180), (2195, 22544), (2818, 17560), (3512, 14090), (4390, 11272), (5636, 8780), (7024, 7045)]