40743080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{145511}}^1$

素因数の和:145529

約数の個数: 32

約数和(自身を含む): 104768640

約数和(自身を除く): 64025560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 145511, 291022, 582044, 727555, 1018577, 1164088, 1455110, 2037154, 2910220, 4074308, 5092885, 5820440, 8148616, 10185770, 20371540, 40743080]

約数ペア:

[(1, 40743080), (2, 20371540), (4, 10185770), (5, 8148616), (7, 5820440), (8, 5092885), (10, 4074308), (14, 2910220), (20, 2037154), (28, 1455110), (35, 1164088), (40, 1018577), (56, 727555), (70, 582044), (140, 291022), (280, 145511)]