165205280

素因数分解:

$2^5\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1759}}^1$

素因数の和:2361

約数の個数: 48

約数和(自身を含む): 391184640

約数和(自身を除く): 225979360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 587, 1174, 1759, 2348, 2935, 3518, 4696, 5870, 7036, 8795, 9392, 11740, 14072, 17590, 18784, 23480, 28144, 35180, 46960, 56288, 70360, 93920, 140720, 281440, 1032533, 2065066, 4130132, 5162665, 8260264, 10325330, 16520528, 20650660, 33041056, 41301320, 82602640, 165205280]

約数ペア:

[(1, 165205280), (2, 82602640), (4, 41301320), (5, 33041056), (8, 20650660), (10, 16520528), (16, 10325330), (20, 8260264), (32, 5162665), (40, 4130132), (80, 2065066), (160, 1032533), (587, 281440), (1174, 140720), (1759, 93920), (2348, 70360), (2935, 56288), (3518, 46960), (4696, 35180), (5870, 28144), (7036, 23480), (8795, 18784), (9392, 17590), (11740, 14072)]