82898720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12637}}^1$

素因数の和:12693

約数の個数: 48

約数和(自身を含む): 200640888

約数和(自身を除く): 117742168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 12637, 25274, 50548, 63185, 101096, 126370, 202192, 252740, 404384, 505480, 518117, 1010960, 1036234, 2021920, 2072468, 2590585, 4144936, 5181170, 8289872, 10362340, 16579744, 20724680, 41449360, 82898720]

約数ペア:

[(1, 82898720), (2, 41449360), (4, 20724680), (5, 16579744), (8, 10362340), (10, 8289872), (16, 5181170), (20, 4144936), (32, 2590585), (40, 2072468), (41, 2021920), (80, 1036234), (82, 1010960), (160, 518117), (164, 505480), (205, 404384), (328, 252740), (410, 202192), (656, 126370), (820, 101096), (1312, 63185), (1640, 50548), (3280, 25274), (6560, 12637)]