87586480

素因数分解:

$2^4\times 5^1\times {\mathrm{1094831}}^1$

素因数の和:1094844

約数の個数: 20

約数和(自身を含む): 203638752

約数和(自身を除く): 116052272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1094831, 2189662, 4379324, 5474155, 8758648, 10948310, 17517296, 21896620, 43793240, 87586480]

約数ペア:

[(1, 87586480), (2, 43793240), (4, 21896620), (5, 17517296), (8, 10948310), (10, 8758648), (16, 5474155), (20, 4379324), (40, 2189662), (80, 1094831)]