80655430

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{28703}}^1$

素因数の和:28991

約数の個数: 16

約数和(自身を含む): 145701504

約数和(自身を除く): 65046074

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 28703, 57406, 143515, 287030, 8065543, 16131086, 40327715, 80655430]

約数ペア:

[(1, 80655430), (2, 40327715), (5, 16131086), (10, 8065543), (281, 287030), (562, 143515), (1405, 57406), (2810, 28703)]