5556880

素因数分解:

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

素因数の和:9943

約数の個数: 40

約数和(自身を含む): 14766912

約数和(自身を除く): 9210032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 9923, 19846, 39692, 49615, 69461, 79384, 99230, 138922, 158768, 198460, 277844, 347305, 396920, 555688, 694610, 793840, 1111376, 1389220, 2778440, 5556880]

約数ペア:

[(1, 5556880), (2, 2778440), (4, 1389220), (5, 1111376), (7, 793840), (8, 694610), (10, 555688), (14, 396920), (16, 347305), (20, 277844), (28, 198460), (35, 158768), (40, 138922), (56, 99230), (70, 79384), (80, 69461), (112, 49615), (140, 39692), (280, 19846), (560, 9923)]