80836000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{2887}}^1$

素因数の和:2919

約数の個数: 96

約数和(自身を含む): 227066112

約数和(自身を除く): 146230112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 2000, 2800, 2887, 3500, 4000, 5600, 5774, 7000, 11548, 14000, 14435, 20209, 23096, 28000, 28870, 40418, 46192, 57740, 72175, 80836, 92384, 101045, 115480, 144350, 161672, 202090, 230960, 288700, 323344, 360875, 404180, 461920, 505225, 577400, 646688, 721750, 808360, 1010450, 1154800, 1443500, 1616720, 2020900, 2309600, 2526125, 2887000, 3233440, 4041800, 5052250, 5774000, 8083600, 10104500, 11548000, 16167200, 20209000, 40418000, 80836000]

約数ペア:

[(1, 80836000), (2, 40418000), (4, 20209000), (5, 16167200), (7, 11548000), (8, 10104500), (10, 8083600), (14, 5774000), (16, 5052250), (20, 4041800), (25, 3233440), (28, 2887000), (32, 2526125), (35, 2309600), (40, 2020900), (50, 1616720), (56, 1443500), (70, 1154800), (80, 1010450), (100, 808360), (112, 721750), (125, 646688), (140, 577400), (160, 505225), (175, 461920), (200, 404180), (224, 360875), (250, 323344), (280, 288700), (350, 230960), (400, 202090), (500, 161672), (560, 144350), (700, 115480), (800, 101045), (875, 92384), (1000, 80836), (1120, 72175), (1400, 57740), (1750, 46192), (2000, 40418), (2800, 28870), (2887, 28000), (3500, 23096), (4000, 20209), (5600, 14435), (5774, 14000), (7000, 11548)]