67760440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{154001}}^1$

素因数の和:154023

約数の個数: 32

約数和(自身を含む): 166322160

約数和(自身を除く): 98561720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 154001, 308002, 616004, 770005, 1232008, 1540010, 1694011, 3080020, 3388022, 6160040, 6776044, 8470055, 13552088, 16940110, 33880220, 67760440]

約数ペア:

[(1, 67760440), (2, 33880220), (4, 16940110), (5, 13552088), (8, 8470055), (10, 6776044), (11, 6160040), (20, 3388022), (22, 3080020), (40, 1694011), (44, 1540010), (55, 1232008), (88, 770005), (110, 616004), (220, 308002), (440, 154001)]