85443670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2339}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 166289760

約数和(自身を除く): 80846090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2339, 2810, 3653, 4678, 7306, 11695, 18265, 23390, 30407, 36530, 60814, 152035, 304070, 657259, 1314518, 3286295, 6572590, 8544367, 17088734, 42721835, 85443670]

約数ペア:

[(1, 85443670), (2, 42721835), (5, 17088734), (10, 8544367), (13, 6572590), (26, 3286295), (65, 1314518), (130, 657259), (281, 304070), (562, 152035), (1405, 60814), (2339, 36530), (2810, 30407), (3653, 23390), (4678, 18265), (7306, 11695)]