789320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2819}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 2030400

約数和(自身を除く): 1241080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2819, 5638, 11276, 14095, 19733, 22552, 28190, 39466, 56380, 78932, 98665, 112760, 157864, 197330, 394660, 789320]

約数ペア:

[(1, 789320), (2, 394660), (4, 197330), (5, 157864), (7, 112760), (8, 98665), (10, 78932), (14, 56380), (20, 39466), (28, 28190), (35, 22552), (40, 19733), (56, 14095), (70, 11276), (140, 5638), (280, 2819)]