85780610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{209221}}^1$

素因数の和:209269

約数の個数: 16

約数和(自身を含む): 158171832

約数和(自身を除く): 72391222

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 209221, 418442, 1046105, 2092210, 8578061, 17156122, 42890305, 85780610]

約数ペア:

[(1, 85780610), (2, 42890305), (5, 17156122), (10, 8578061), (41, 2092210), (82, 1046105), (205, 418442), (410, 209221)]