49580560

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1399}}^1$

素因数の和:1855

約数の個数: 40

約数和(自身を含む): 115617600

約数和(自身を除く): 66037040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1399, 1772, 2215, 2798, 3544, 4430, 5596, 6995, 7088, 8860, 11192, 13990, 17720, 22384, 27980, 35440, 55960, 111920, 619757, 1239514, 2479028, 3098785, 4958056, 6197570, 9916112, 12395140, 24790280, 49580560]

約数ペア:

[(1, 49580560), (2, 24790280), (4, 12395140), (5, 9916112), (8, 6197570), (10, 4958056), (16, 3098785), (20, 2479028), (40, 1239514), (80, 619757), (443, 111920), (886, 55960), (1399, 35440), (1772, 27980), (2215, 22384), (2798, 17720), (3544, 13990), (4430, 11192), (5596, 8860), (6995, 7088)]