1372480

素因数分解:

$2^6\times 5^1\times {\mathrm{4289}}^1$

素因数の和:4306

約数の個数: 28

約数和(自身を含む): 3268980

約数和(自身を除く): 1896500

約数列:

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

約数ペア:

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