86488360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{308887}}^1$

素因数の和:308905

約数の個数: 32

約数和(自身を含む): 222399360

約数和(自身を除く): 135911000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 308887, 617774, 1235548, 1544435, 2162209, 2471096, 3088870, 4324418, 6177740, 8648836, 10811045, 12355480, 17297672, 21622090, 43244180, 86488360]

約数ペア:

[(1, 86488360), (2, 43244180), (4, 21622090), (5, 17297672), (7, 12355480), (8, 10811045), (10, 8648836), (14, 6177740), (20, 4324418), (28, 3088870), (35, 2471096), (40, 2162209), (56, 1544435), (70, 1235548), (140, 617774), (280, 308887)]