8489320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{30319}}^1$

素因数の和:30337

約数の個数: 32

約数和(自身を含む): 21830400

約数和(自身を除く): 13341080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 30319, 60638, 121276, 151595, 212233, 242552, 303190, 424466, 606380, 848932, 1061165, 1212760, 1697864, 2122330, 4244660, 8489320]

約数ペア:

[(1, 8489320), (2, 4244660), (4, 2122330), (5, 1697864), (7, 1212760), (8, 1061165), (10, 848932), (14, 606380), (20, 424466), (28, 303190), (35, 242552), (40, 212233), (56, 151595), (70, 121276), (140, 60638), (280, 30319)]