8865080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4523}}^1$

素因数の和:4548

約数の個数: 48

約数和(自身を含む): 23208120

約数和(自身を除く): 14343040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4523, 9046, 18092, 22615, 31661, 36184, 45230, 63322, 90460, 126644, 158305, 180920, 221627, 253288, 316610, 443254, 633220, 886508, 1108135, 1266440, 1773016, 2216270, 4432540, 8865080]

約数ペア:

[(1, 8865080), (2, 4432540), (4, 2216270), (5, 1773016), (7, 1266440), (8, 1108135), (10, 886508), (14, 633220), (20, 443254), (28, 316610), (35, 253288), (40, 221627), (49, 180920), (56, 158305), (70, 126644), (98, 90460), (140, 63322), (196, 45230), (245, 36184), (280, 31661), (392, 22615), (490, 18092), (980, 9046), (1960, 4523)]