81250490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353263}}^1$

素因数の和:353293

約数の個数: 16

約数和(自身を含む): 152610048

約数和(自身を除く): 71359558

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 353263, 706526, 1766315, 3532630, 8125049, 16250098, 40625245, 81250490]

約数ペア:

[(1, 81250490), (2, 40625245), (5, 16250098), (10, 8125049), (23, 3532630), (46, 1766315), (115, 706526), (230, 353263)]