7390040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{26393}}^1$

素因数の和:26411

約数の個数: 32

約数和(自身を含む): 19003680

約数和(自身を除く): 11613640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 26393, 52786, 105572, 131965, 184751, 211144, 263930, 369502, 527860, 739004, 923755, 1055720, 1478008, 1847510, 3695020, 7390040]

約数ペア:

[(1, 7390040), (2, 3695020), (4, 1847510), (5, 1478008), (7, 1055720), (8, 923755), (10, 739004), (14, 527860), (20, 369502), (28, 263930), (35, 211144), (40, 184751), (56, 131965), (70, 105572), (140, 52786), (280, 26393)]