12486880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11149}}^1$

素因数の和:11171

約数の個数: 48

約数和(自身を含む): 33717600

約数和(自身を除く): 21230720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11149, 22298, 44596, 55745, 78043, 89192, 111490, 156086, 178384, 222980, 312172, 356768, 390215, 445960, 624344, 780430, 891920, 1248688, 1560860, 1783840, 2497376, 3121720, 6243440, 12486880]

約数ペア:

[(1, 12486880), (2, 6243440), (4, 3121720), (5, 2497376), (7, 1783840), (8, 1560860), (10, 1248688), (14, 891920), (16, 780430), (20, 624344), (28, 445960), (32, 390215), (35, 356768), (40, 312172), (56, 222980), (70, 178384), (80, 156086), (112, 111490), (140, 89192), (160, 78043), (224, 55745), (280, 44596), (560, 22298), (1120, 11149)]