91233040

素因数分解:

$2^4\times 5^1\times {\mathrm{1140413}}^1$

素因数の和:1140426

約数の個数: 20

約数和(自身を含む): 212117004

約数和(自身を除く): 120883964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1140413, 2280826, 4561652, 5702065, 9123304, 11404130, 18246608, 22808260, 45616520, 91233040]

約数ペア:

[(1, 91233040), (2, 45616520), (4, 22808260), (5, 18246608), (8, 11404130), (10, 9123304), (16, 5702065), (20, 4561652), (40, 2280826), (80, 1140413)]