5920040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{21143}}^1$

素因数の和:21161

約数の個数: 32

約数和(自身を含む): 15223680

約数和(自身を除く): 9303640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 21143, 42286, 84572, 105715, 148001, 169144, 211430, 296002, 422860, 592004, 740005, 845720, 1184008, 1480010, 2960020, 5920040]

約数ペア:

[(1, 5920040), (2, 2960020), (4, 1480010), (5, 1184008), (7, 845720), (8, 740005), (10, 592004), (14, 422860), (20, 296002), (28, 211430), (35, 169144), (40, 148001), (56, 105715), (70, 84572), (140, 42286), (280, 21143)]