190763440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{340649}}^1$

素因数の和:340669

約数の個数: 40

約数和(自身を含む): 506887200

約数和(自身を除く): 316123760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 340649, 681298, 1362596, 1703245, 2384543, 2725192, 3406490, 4769086, 5450384, 6812980, 9538172, 11922715, 13625960, 19076344, 23845430, 27251920, 38152688, 47690860, 95381720, 190763440]

約数ペア:

[(1, 190763440), (2, 95381720), (4, 47690860), (5, 38152688), (7, 27251920), (8, 23845430), (10, 19076344), (14, 13625960), (16, 11922715), (20, 9538172), (28, 6812980), (35, 5450384), (40, 4769086), (56, 3406490), (70, 2725192), (80, 2384543), (112, 1703245), (140, 1362596), (280, 681298), (560, 340649)]