25660880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{45823}}^1$

素因数の和:45843

約数の個数: 40

約数和(自身を含む): 68186112

約数和(自身を除く): 42525232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 45823, 91646, 183292, 229115, 320761, 366584, 458230, 641522, 733168, 916460, 1283044, 1603805, 1832920, 2566088, 3207610, 3665840, 5132176, 6415220, 12830440, 25660880]

約数ペア:

[(1, 25660880), (2, 12830440), (4, 6415220), (5, 5132176), (7, 3665840), (8, 3207610), (10, 2566088), (14, 1832920), (16, 1603805), (20, 1283044), (28, 916460), (35, 733168), (40, 641522), (56, 458230), (70, 366584), (80, 320761), (112, 229115), (140, 183292), (280, 91646), (560, 45823)]