23065520

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{719}}^1$

素因数の和:1133

約数の個数: 40

約数和(自身を含む): 53835840

約数和(自身を除く): 30770320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 719, 802, 1438, 1604, 2005, 2876, 3208, 3595, 4010, 5752, 6416, 7190, 8020, 11504, 14380, 16040, 28760, 32080, 57520, 288319, 576638, 1153276, 1441595, 2306552, 2883190, 4613104, 5766380, 11532760, 23065520]

約数ペア:

[(1, 23065520), (2, 11532760), (4, 5766380), (5, 4613104), (8, 2883190), (10, 2306552), (16, 1441595), (20, 1153276), (40, 576638), (80, 288319), (401, 57520), (719, 32080), (802, 28760), (1438, 16040), (1604, 14380), (2005, 11504), (2876, 8020), (3208, 7190), (3595, 6416), (4010, 5752)]