8087080

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1117}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 18312840

約数和(自身を除く): 10225760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1117, 1448, 1810, 2234, 3620, 4468, 5585, 7240, 8936, 11170, 22340, 44680, 202177, 404354, 808708, 1010885, 1617416, 2021770, 4043540, 8087080]

約数ペア:

[(1, 8087080), (2, 4043540), (4, 2021770), (5, 1617416), (8, 1010885), (10, 808708), (20, 404354), (40, 202177), (181, 44680), (362, 22340), (724, 11170), (905, 8936), (1117, 7240), (1448, 5585), (1810, 4468), (2234, 3620)]