3180040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 7231680

約数和(自身を除く): 4051640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 743, 856, 1070, 1486, 2140, 2972, 3715, 4280, 5944, 7430, 14860, 29720, 79501, 159002, 318004, 397505, 636008, 795010, 1590020, 3180040]

約数ペア:

[(1, 3180040), (2, 1590020), (4, 795010), (5, 636008), (8, 397505), (10, 318004), (20, 159002), (40, 79501), (107, 29720), (214, 14860), (428, 7430), (535, 5944), (743, 4280), (856, 3715), (1070, 2972), (1486, 2140)]