80862170

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{63671}}^1$

素因数の和:63805

約数の個数: 16

約数和(自身を含む): 146700288

約数和(自身を除く): 65838118

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 63671, 127342, 318355, 636710, 8086217, 16172434, 40431085, 80862170]

約数ペア:

[(1, 80862170), (2, 40431085), (5, 16172434), (10, 8086217), (127, 636710), (254, 318355), (635, 127342), (1270, 63671)]