82121360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25037}}^1$

素因数の和:25091

約数の個数: 40

約数和(自身を含む): 195596856

約数和(自身を除く): 113475496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 25037, 50074, 100148, 125185, 200296, 250370, 400592, 500740, 1001480, 1026517, 2002960, 2053034, 4106068, 5132585, 8212136, 10265170, 16424272, 20530340, 41060680, 82121360]

約数ペア:

[(1, 82121360), (2, 41060680), (4, 20530340), (5, 16424272), (8, 10265170), (10, 8212136), (16, 5132585), (20, 4106068), (40, 2053034), (41, 2002960), (80, 1026517), (82, 1001480), (164, 500740), (205, 400592), (328, 250370), (410, 200296), (656, 125185), (820, 100148), (1640, 50074), (3280, 25037)]