48107480

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1231}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 108440640

約数和(自身を除く): 60333160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1231, 1954, 2462, 3908, 4885, 4924, 6155, 7816, 9770, 9848, 12310, 19540, 24620, 39080, 49240, 1202687, 2405374, 4810748, 6013435, 9621496, 12026870, 24053740, 48107480]

約数ペア:

[(1, 48107480), (2, 24053740), (4, 12026870), (5, 9621496), (8, 6013435), (10, 4810748), (20, 2405374), (40, 1202687), (977, 49240), (1231, 39080), (1954, 24620), (2462, 19540), (3908, 12310), (4885, 9848), (4924, 9770), (6155, 7816)]