89945290

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{32009}}^1$

素因数の和:32297

約数の個数: 16

約数和(自身を含む): 162482760

約数和(自身を除く): 72537470

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 32009, 64018, 160045, 320090, 8994529, 17989058, 44972645, 89945290]

約数ペア:

[(1, 89945290), (2, 44972645), (5, 17989058), (10, 8994529), (281, 320090), (562, 160045), (1405, 64018), (2810, 32009)]