84251560

素因数分解:

$2^3\times 5^1\times {\mathrm{2106289}}^1$

素因数の和:2106300

約数の個数: 16

約数和(自身を含む): 189566100

約数和(自身を除く): 105314540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2106289, 4212578, 8425156, 10531445, 16850312, 21062890, 42125780, 84251560]

約数ペア:

[(1, 84251560), (2, 42125780), (4, 21062890), (5, 16850312), (8, 10531445), (10, 8425156), (20, 4212578), (40, 2106289)]