8088890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 15135120

約数和(自身を除く): 7046230

約数列:

[1, 2, 5, 10, 41, 82, 109, 181, 205, 218, 362, 410, 545, 905, 1090, 1810, 4469, 7421, 8938, 14842, 19729, 22345, 37105, 39458, 44690, 74210, 98645, 197290, 808889, 1617778, 4044445, 8088890]

約数ペア:

[(1, 8088890), (2, 4044445), (5, 1617778), (10, 808889), (41, 197290), (82, 98645), (109, 74210), (181, 44690), (205, 39458), (218, 37105), (362, 22345), (410, 19729), (545, 14842), (905, 8938), (1090, 7421), (1810, 4469)]