12766880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11399}}^1$

素因数の和:11421

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 21706720

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, 11399, 22798, 45596, 56995, 79793, 91192, 113990, 159586, 182384, 227980, 319172, 364768, 398965, 455960, 638344, 797930, 911920, 1276688, 1595860, 1823840, 2553376, 3191720, 6383440, 12766880]

約数ペア:

[(1, 12766880), (2, 6383440), (4, 3191720), (5, 2553376), (7, 1823840), (8, 1595860), (10, 1276688), (14, 911920), (16, 797930), (20, 638344), (28, 455960), (32, 398965), (35, 364768), (40, 319172), (56, 227980), (70, 182384), (80, 159586), (112, 113990), (140, 91192), (160, 79793), (224, 56995), (280, 45596), (560, 22798), (1120, 11399)]