56705320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{202519}}^1$

素因数の和:202537

約数の個数: 32

約数和(自身を含む): 145814400

約数和(自身を除く): 89109080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 202519, 405038, 810076, 1012595, 1417633, 1620152, 2025190, 2835266, 4050380, 5670532, 7088165, 8100760, 11341064, 14176330, 28352660, 56705320]

約数ペア:

[(1, 56705320), (2, 28352660), (4, 14176330), (5, 11341064), (7, 8100760), (8, 7088165), (10, 5670532), (14, 4050380), (20, 2835266), (28, 2025190), (35, 1620152), (40, 1417633), (56, 1012595), (70, 810076), (140, 405038), (280, 202519)]