89403440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{22807}}^1$

素因数の和:22834

約数の個数: 60

約数和(自身を含む): 241810416

約数和(自身を除く): 152406976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 22807, 45614, 91228, 114035, 159649, 182456, 228070, 319298, 364912, 456140, 638596, 798245, 912280, 1117543, 1277192, 1596490, 1824560, 2235086, 2554384, 3192980, 4470172, 5587715, 6385960, 8940344, 11175430, 12771920, 17880688, 22350860, 44701720, 89403440]

約数ペア:

[(1, 89403440), (2, 44701720), (4, 22350860), (5, 17880688), (7, 12771920), (8, 11175430), (10, 8940344), (14, 6385960), (16, 5587715), (20, 4470172), (28, 3192980), (35, 2554384), (40, 2235086), (49, 1824560), (56, 1596490), (70, 1277192), (80, 1117543), (98, 912280), (112, 798245), (140, 638596), (196, 456140), (245, 364912), (280, 319298), (392, 228070), (490, 182456), (560, 159649), (784, 114035), (980, 91228), (1960, 45614), (3920, 22807)]