40500440

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1187}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 91309680

約数和(自身を除く): 50809240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 1187, 1706, 2374, 3412, 4265, 4748, 5935, 6824, 8530, 9496, 11870, 17060, 23740, 34120, 47480, 1012511, 2025022, 4050044, 5062555, 8100088, 10125110, 20250220, 40500440]

約数ペア:

[(1, 40500440), (2, 20250220), (4, 10125110), (5, 8100088), (8, 5062555), (10, 4050044), (20, 2025022), (40, 1012511), (853, 47480), (1187, 34120), (1706, 23740), (2374, 17060), (3412, 11870), (4265, 9496), (4748, 8530), (5935, 6824)]