69143120

素因数分解:

$2^4\times 5^1\times {\mathrm{864289}}^1$

素因数の和:864302

約数の個数: 20

約数和(自身を含む): 160757940

約数和(自身を除く): 91614820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 864289, 1728578, 3457156, 4321445, 6914312, 8642890, 13828624, 17285780, 34571560, 69143120]

約数ペア:

[(1, 69143120), (2, 34571560), (4, 17285780), (5, 13828624), (8, 8642890), (10, 6914312), (16, 4321445), (20, 3457156), (40, 1728578), (80, 864289)]