56760440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129001}}^1$

素因数の和:129023

約数の個数: 32

約数和(自身を含む): 139322160

約数和(自身を除く): 82561720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 129001, 258002, 516004, 645005, 1032008, 1290010, 1419011, 2580020, 2838022, 5160040, 5676044, 7095055, 11352088, 14190110, 28380220, 56760440]

約数ペア:

[(1, 56760440), (2, 28380220), (4, 14190110), (5, 11352088), (8, 7095055), (10, 5676044), (11, 5160040), (20, 2838022), (22, 2580020), (40, 1419011), (44, 1290010), (55, 1032008), (88, 645005), (110, 516004), (220, 258002), (440, 129001)]