47410640

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5437}}^1$

素因数の和:5559

約数の個数: 40

約数和(自身を含む): 111261480

約数和(自身を除く): 63850840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 5437, 8720, 10874, 21748, 27185, 43496, 54370, 86992, 108740, 217480, 434960, 592633, 1185266, 2370532, 2963165, 4741064, 5926330, 9482128, 11852660, 23705320, 47410640]

約数ペア:

[(1, 47410640), (2, 23705320), (4, 11852660), (5, 9482128), (8, 5926330), (10, 4741064), (16, 2963165), (20, 2370532), (40, 1185266), (80, 592633), (109, 434960), (218, 217480), (436, 108740), (545, 86992), (872, 54370), (1090, 43496), (1744, 27185), (2180, 21748), (4360, 10874), (5437, 8720)]