87081447590

素因数分解:

$2^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{30989839}}^1$

素因数の和:30990127

約数の個数: 16

約数和(自身を含む): 157304427840

約数和(自身を除く): 70222980250

約数列:

[1, 2, 5, 10, 281, 562, 1405, 2810, 30989839, 61979678, 154949195, 309898390, 8708144759, 17416289518, 43540723795, 87081447590]

約数ペア:

[(1, 87081447590), (2, 43540723795), (5, 17416289518), (10, 8708144759), (281, 309898390), (562, 154949195), (1405, 61979678), (2810, 30989839)]