7929320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28319}}^1$

素因数の和:28337

約数の個数: 32

約数和(自身を含む): 20390400

約数和(自身を除く): 12461080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28319, 56638, 113276, 141595, 198233, 226552, 283190, 396466, 566380, 792932, 991165, 1132760, 1585864, 1982330, 3964660, 7929320]

約数ペア:

[(1, 7929320), (2, 3964660), (4, 1982330), (5, 1585864), (7, 1132760), (8, 991165), (10, 792932), (14, 566380), (20, 396466), (28, 283190), (35, 226552), (40, 198233), (56, 141595), (70, 113276), (140, 56638), (280, 28319)]