4543840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{4057}}^1$

素因数の和:4079

約数の個数: 48

約数和(自身を含む): 12271392

約数和(自身を除く): 7727552

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, 4057, 8114, 16228, 20285, 28399, 32456, 40570, 56798, 64912, 81140, 113596, 129824, 141995, 162280, 227192, 283990, 324560, 454384, 567980, 649120, 908768, 1135960, 2271920, 4543840]

約数ペア:

[(1, 4543840), (2, 2271920), (4, 1135960), (5, 908768), (7, 649120), (8, 567980), (10, 454384), (14, 324560), (16, 283990), (20, 227192), (28, 162280), (32, 141995), (35, 129824), (40, 113596), (56, 81140), (70, 64912), (80, 56798), (112, 40570), (140, 32456), (160, 28399), (224, 20285), (280, 16228), (560, 8114), (1120, 4057)]