7528640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{3361}}^1$

素因数の和:3385

約数の個数: 56

約数和(自身を含む): 20494752

約数和(自身を除く): 12966112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 3361, 6722, 13444, 16805, 23527, 26888, 33610, 47054, 53776, 67220, 94108, 107552, 117635, 134440, 188216, 215104, 235270, 268880, 376432, 470540, 537760, 752864, 941080, 1075520, 1505728, 1882160, 3764320, 7528640]

約数ペア:

[(1, 7528640), (2, 3764320), (4, 1882160), (5, 1505728), (7, 1075520), (8, 941080), (10, 752864), (14, 537760), (16, 470540), (20, 376432), (28, 268880), (32, 235270), (35, 215104), (40, 188216), (56, 134440), (64, 117635), (70, 107552), (80, 94108), (112, 67220), (140, 53776), (160, 47054), (224, 33610), (280, 26888), (320, 23527), (448, 16805), (560, 13444), (1120, 6722), (2240, 3361)]