49807480

素因数分解:

$2^3\times 5^1\times {\mathrm{1245187}}^1$

素因数の和:1245198

約数の個数: 16

約数和(自身を含む): 112066920

約数和(自身を除く): 62259440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1245187, 2490374, 4980748, 6225935, 9961496, 12451870, 24903740, 49807480]

約数ペア:

[(1, 49807480), (2, 24903740), (4, 12451870), (5, 9961496), (8, 6225935), (10, 4980748), (20, 2490374), (40, 1245187)]