48786640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{87119}}^1$

素因数の和:87139

約数の個数: 40

約数和(自身を含む): 129634560

約数和(自身を除く): 80847920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 87119, 174238, 348476, 435595, 609833, 696952, 871190, 1219666, 1393904, 1742380, 2439332, 3049165, 3484760, 4878664, 6098330, 6969520, 9757328, 12196660, 24393320, 48786640]

約数ペア:

[(1, 48786640), (2, 24393320), (4, 12196660), (5, 9757328), (7, 6969520), (8, 6098330), (10, 4878664), (14, 3484760), (16, 3049165), (20, 2439332), (28, 1742380), (35, 1393904), (40, 1219666), (56, 871190), (70, 696952), (80, 609833), (112, 435595), (140, 348476), (280, 174238), (560, 87119)]