40778885

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 58890240

約数和(自身を除く): 18111355

約数列:

[1, 5, 7, 23, 35, 115, 161, 179, 283, 805, 895, 1253, 1415, 1981, 4117, 6265, 6509, 9905, 20585, 28819, 32545, 45563, 50657, 144095, 227815, 253285, 354599, 1165111, 1772995, 5825555, 8155777, 40778885]

約数ペア:

[(1, 40778885), (5, 8155777), (7, 5825555), (23, 1772995), (35, 1165111), (115, 354599), (161, 253285), (179, 227815), (283, 144095), (805, 50657), (895, 45563), (1253, 32545), (1415, 28819), (1981, 20585), (4117, 9905), (6265, 6509)]