31963760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8501}}^1$

素因数の和:8561

約数の個数: 40

約数和(自身を含む): 75905856

約数和(自身を除く): 43942096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 8501, 17002, 34004, 42505, 68008, 85010, 136016, 170020, 340040, 399547, 680080, 799094, 1598188, 1997735, 3196376, 3995470, 6392752, 7990940, 15981880, 31963760]

約数ペア:

[(1, 31963760), (2, 15981880), (4, 7990940), (5, 6392752), (8, 3995470), (10, 3196376), (16, 1997735), (20, 1598188), (40, 799094), (47, 680080), (80, 399547), (94, 340040), (188, 170020), (235, 136016), (376, 85010), (470, 68008), (752, 42505), (940, 34004), (1880, 17002), (3760, 8501)]