27784400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{9923}}^1$

素因数の和:9948

約数の個数: 60

約数和(自身を含む): 76295712

約数和(自身を除く): 48511312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 9923, 19846, 39692, 49615, 69461, 79384, 99230, 138922, 158768, 198460, 248075, 277844, 347305, 396920, 496150, 555688, 694610, 793840, 992300, 1111376, 1389220, 1736525, 1984600, 2778440, 3473050, 3969200, 5556880, 6946100, 13892200, 27784400]

約数ペア:

[(1, 27784400), (2, 13892200), (4, 6946100), (5, 5556880), (7, 3969200), (8, 3473050), (10, 2778440), (14, 1984600), (16, 1736525), (20, 1389220), (25, 1111376), (28, 992300), (35, 793840), (40, 694610), (50, 555688), (56, 496150), (70, 396920), (80, 347305), (100, 277844), (112, 248075), (140, 198460), (175, 158768), (200, 138922), (280, 99230), (350, 79384), (400, 69461), (560, 49615), (700, 39692), (1400, 19846), (2800, 9923)]