164360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{587}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 423360

約数和(自身を除く): 259000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 587, 1174, 2348, 2935, 4109, 4696, 5870, 8218, 11740, 16436, 20545, 23480, 32872, 41090, 82180, 164360]

約数ペア:

[(1, 164360), (2, 82180), (4, 41090), (5, 32872), (7, 23480), (8, 20545), (10, 16436), (14, 11740), (20, 8218), (28, 5870), (35, 4696), (40, 4109), (56, 2935), (70, 2348), (140, 1174), (280, 587)]