86545840

素因数分解:

$2^4\times 5^1\times {\mathrm{1081823}}^1$

素因数の和:1081836

約数の個数: 20

約数和(自身を含む): 201219264

約数和(自身を除く): 114673424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1081823, 2163646, 4327292, 5409115, 8654584, 10818230, 17309168, 21636460, 43272920, 86545840]

約数ペア:

[(1, 86545840), (2, 43272920), (4, 21636460), (5, 17309168), (8, 10818230), (10, 8654584), (16, 5409115), (20, 4327292), (40, 2163646), (80, 1081823)]