80662265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1987}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 101340288

約数和(自身を除く): 20678023

約数列:

[1, 5, 23, 115, 353, 1765, 1987, 8119, 9935, 40595, 45701, 228505, 701411, 3507055, 16132453, 80662265]

約数ペア:

[(1, 80662265), (5, 16132453), (23, 3507055), (115, 701411), (353, 228505), (1765, 45701), (1987, 40595), (8119, 9935)]