83201480

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8287}}^1$

素因数の和:8549

約数の個数: 32

約数和(自身を含む): 187971840

約数和(自身を除く): 104770360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 8287, 10040, 16574, 33148, 41435, 66296, 82870, 165740, 331480, 2080037, 4160074, 8320148, 10400185, 16640296, 20800370, 41600740, 83201480]

約数ペア:

[(1, 83201480), (2, 41600740), (4, 20800370), (5, 16640296), (8, 10400185), (10, 8320148), (20, 4160074), (40, 2080037), (251, 331480), (502, 165740), (1004, 82870), (1255, 66296), (2008, 41435), (2510, 33148), (5020, 16574), (8287, 10040)]