12542080

素因数分解:

$2^7\times 5^1\times {\mathrm{19597}}^1$

素因数の和:19616

約数の個数: 32

約数和(自身を含む): 29984940

約数和(自身を除く): 17442860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19597, 39194, 78388, 97985, 156776, 195970, 313552, 391940, 627104, 783880, 1254208, 1567760, 2508416, 3135520, 6271040, 12542080]

約数ペア:

[(1, 12542080), (2, 6271040), (4, 3135520), (5, 2508416), (8, 1567760), (10, 1254208), (16, 783880), (20, 627104), (32, 391940), (40, 313552), (64, 195970), (80, 156776), (128, 97985), (160, 78388), (320, 39194), (640, 19597)]