82498960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60661}}^1$

素因数の和:60691

約数の個数: 40

約数和(自身を含む): 203096376

約数和(自身を除く): 120597416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 60661, 121322, 242644, 303305, 485288, 606610, 970576, 1031237, 1213220, 2062474, 2426440, 4124948, 4852880, 5156185, 8249896, 10312370, 16499792, 20624740, 41249480, 82498960]

約数ペア:

[(1, 82498960), (2, 41249480), (4, 20624740), (5, 16499792), (8, 10312370), (10, 8249896), (16, 5156185), (17, 4852880), (20, 4124948), (34, 2426440), (40, 2062474), (68, 1213220), (80, 1031237), (85, 970576), (136, 606610), (170, 485288), (272, 303305), (340, 242644), (680, 121322), (1360, 60661)]