89761760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51001}}^1$

素因数の和:51027

約数の個数: 48

約数和(自身を含む): 231345072

約数和(自身を除く): 141583312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 51001, 102002, 204004, 255005, 408008, 510010, 561011, 816016, 1020020, 1122022, 1632032, 2040040, 2244044, 2805055, 4080080, 4488088, 5610110, 8160160, 8976176, 11220220, 17952352, 22440440, 44880880, 89761760]

約数ペア:

[(1, 89761760), (2, 44880880), (4, 22440440), (5, 17952352), (8, 11220220), (10, 8976176), (11, 8160160), (16, 5610110), (20, 4488088), (22, 4080080), (32, 2805055), (40, 2244044), (44, 2040040), (55, 1632032), (80, 1122022), (88, 1020020), (110, 816016), (160, 561011), (176, 510010), (220, 408008), (352, 255005), (440, 204004), (880, 102002), (1760, 51001)]