25065320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89519}}^1$

素因数の和:89537

約数の個数: 32

約数和(自身を含む): 64454400

約数和(自身を除く): 39389080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 89519, 179038, 358076, 447595, 626633, 716152, 895190, 1253266, 1790380, 2506532, 3133165, 3580760, 5013064, 6266330, 12532660, 25065320]

約数ペア:

[(1, 25065320), (2, 12532660), (4, 6266330), (5, 5013064), (7, 3580760), (8, 3133165), (10, 2506532), (14, 1790380), (20, 1253266), (28, 895190), (35, 716152), (40, 626633), (56, 447595), (70, 358076), (140, 179038), (280, 89519)]