5241320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18719}}^1$

素因数の和:18737

約数の個数: 32

約数和(自身を含む): 13478400

約数和(自身を除く): 8237080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18719, 37438, 74876, 93595, 131033, 149752, 187190, 262066, 374380, 524132, 655165, 748760, 1048264, 1310330, 2620660, 5241320]

約数ペア:

[(1, 5241320), (2, 2620660), (4, 1310330), (5, 1048264), (7, 748760), (8, 655165), (10, 524132), (14, 374380), (20, 262066), (28, 187190), (35, 149752), (40, 131033), (56, 93595), (70, 74876), (140, 37438), (280, 18719)]