88987120

素因数分解:

$2^4\times 5^1\times {\mathrm{1112339}}^1$

素因数の和:1112352

約数の個数: 20

約数和(自身を含む): 206895240

約数和(自身を除く): 117908120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1112339, 2224678, 4449356, 5561695, 8898712, 11123390, 17797424, 22246780, 44493560, 88987120]

約数ペア:

[(1, 88987120), (2, 44493560), (4, 22246780), (5, 17797424), (8, 11123390), (10, 8898712), (16, 5561695), (20, 4449356), (40, 2224678), (80, 1112339)]