52630520

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6679}}^1$

素因数の和:6887

約数の個数: 32

約数和(自身を含む): 119037600

約数和(自身を除く): 66407080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 6679, 7880, 13358, 26716, 33395, 53432, 66790, 133580, 267160, 1315763, 2631526, 5263052, 6578815, 10526104, 13157630, 26315260, 52630520]

約数ペア:

[(1, 52630520), (2, 26315260), (4, 13157630), (5, 10526104), (8, 6578815), (10, 5263052), (20, 2631526), (40, 1315763), (197, 267160), (394, 133580), (788, 66790), (985, 53432), (1576, 33395), (1970, 26716), (3940, 13358), (6679, 7880)]