85036220

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{15131}}^1$

素因数の和:15421

約数の個数: 24

約数和(自身を含む): 179223408

約数和(自身を除く): 94187188

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 15131, 30262, 60524, 75655, 151310, 302620, 4251811, 8503622, 17007244, 21259055, 42518110, 85036220]

約数ペア:

[(1, 85036220), (2, 42518110), (4, 21259055), (5, 17007244), (10, 8503622), (20, 4251811), (281, 302620), (562, 151310), (1124, 75655), (1405, 60524), (2810, 30262), (5620, 15131)]