87894440

素因数分解:

$2^3\times 5^1\times {\mathrm{2197361}}^1$

素因数の和:2197372

約数の個数: 16

約数和(自身を含む): 197762580

約数和(自身を除く): 109868140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2197361, 4394722, 8789444, 10986805, 17578888, 21973610, 43947220, 87894440]

約数ペア:

[(1, 87894440), (2, 43947220), (4, 21973610), (5, 17578888), (8, 10986805), (10, 8789444), (20, 4394722), (40, 2197361)]