80817328

素因数分解:

$2^4\times {\mathrm{907}}^1\times {\mathrm{5569}}^1$

素因数の和:6484

約数の個数: 20

約数和(自身を含む): 156784360

約数和(自身を除く): 75967032

約数列:

[1, 2, 4, 8, 16, 907, 1814, 3628, 5569, 7256, 11138, 14512, 22276, 44552, 89104, 5051083, 10102166, 20204332, 40408664, 80817328]

約数ペア:

[(1, 80817328), (2, 40408664), (4, 20204332), (8, 10102166), (16, 5051083), (907, 89104), (1814, 44552), (3628, 22276), (5569, 14512), (7256, 11138)]