845773040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1510309}}^1$

素因数の和:1510329

約数の個数: 40

約数和(自身を含む): 2247341280

約数和(自身を除く): 1401568240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1510309, 3020618, 6041236, 7551545, 10572163, 12082472, 15103090, 21144326, 24164944, 30206180, 42288652, 52860815, 60412360, 84577304, 105721630, 120824720, 169154608, 211443260, 422886520, 845773040]

約数ペア:

[(1, 845773040), (2, 422886520), (4, 211443260), (5, 169154608), (7, 120824720), (8, 105721630), (10, 84577304), (14, 60412360), (16, 52860815), (20, 42288652), (28, 30206180), (35, 24164944), (40, 21144326), (56, 15103090), (70, 12082472), (80, 10572163), (112, 7551545), (140, 6041236), (280, 3020618), (560, 1510309)]