8105180

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2239}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 17122560

約数和(自身を除く): 9017380

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 2239, 3620, 4478, 8956, 11195, 22390, 44780, 405259, 810518, 1621036, 2026295, 4052590, 8105180]

約数ペア:

[(1, 8105180), (2, 4052590), (4, 2026295), (5, 1621036), (10, 810518), (20, 405259), (181, 44780), (362, 22390), (724, 11195), (905, 8956), (1810, 4478), (2239, 3620)]