90085610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{219721}}^1$

素因数の和:219769

約数の個数: 16

約数和(自身を含む): 166109832

約数和(自身を除く): 76024222

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 219721, 439442, 1098605, 2197210, 9008561, 18017122, 45042805, 90085610]

約数ペア:

[(1, 90085610), (2, 45042805), (5, 18017122), (10, 9008561), (41, 2197210), (82, 1098605), (205, 439442), (410, 219721)]