40690360

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1187}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 91737360

約数和(自身を除く): 51047000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1187, 1714, 2374, 3428, 4285, 4748, 5935, 6856, 8570, 9496, 11870, 17140, 23740, 34280, 47480, 1017259, 2034518, 4069036, 5086295, 8138072, 10172590, 20345180, 40690360]

約数ペア:

[(1, 40690360), (2, 20345180), (4, 10172590), (5, 8138072), (8, 5086295), (10, 4069036), (20, 2034518), (40, 1017259), (857, 47480), (1187, 34280), (1714, 23740), (2374, 17140), (3428, 11870), (4285, 9496), (4748, 8570), (5935, 6856)]