2744960

素因数分解:

$2^7\times 5^1\times {\mathrm{4289}}^1$

素因数の和:4308

約数の個数: 32

約数和(自身を含む): 6563700

約数和(自身を除く): 3818740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4289, 8578, 17156, 21445, 34312, 42890, 68624, 85780, 137248, 171560, 274496, 343120, 548992, 686240, 1372480, 2744960]

約数ペア:

[(1, 2744960), (2, 1372480), (4, 686240), (5, 548992), (8, 343120), (10, 274496), (16, 171560), (20, 137248), (32, 85780), (40, 68624), (64, 42890), (80, 34312), (128, 21445), (160, 17156), (320, 8578), (640, 4289)]