2848720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5087}}^1$

素因数の和:5107

約数の個数: 40

約数和(自身を含む): 7570944

約数和(自身を除く): 4722224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5087, 10174, 20348, 25435, 35609, 40696, 50870, 71218, 81392, 101740, 142436, 178045, 203480, 284872, 356090, 406960, 569744, 712180, 1424360, 2848720]

約数ペア:

[(1, 2848720), (2, 1424360), (4, 712180), (5, 569744), (7, 406960), (8, 356090), (10, 284872), (14, 203480), (16, 178045), (20, 142436), (28, 101740), (35, 81392), (40, 71218), (56, 50870), (70, 40696), (80, 35609), (112, 25435), (140, 20348), (280, 10174), (560, 5087)]