15518080

素因数分解:

$2^7\times 5^1\times {\mathrm{24247}}^1$

素因数の和:24266

約数の個数: 32

約数和(自身を含む): 37099440

約数和(自身を除く): 21581360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 24247, 48494, 96988, 121235, 193976, 242470, 387952, 484940, 775904, 969880, 1551808, 1939760, 3103616, 3879520, 7759040, 15518080]

約数ペア:

[(1, 15518080), (2, 7759040), (4, 3879520), (5, 3103616), (8, 1939760), (10, 1551808), (16, 969880), (20, 775904), (32, 484940), (40, 387952), (64, 242470), (80, 193976), (128, 121235), (160, 96988), (320, 48494), (640, 24247)]