67366480

素因数分解:

$2^4\times 5^1\times {\mathrm{842081}}^1$

素因数の和:842094

約数の個数: 20

約数和(自身を含む): 156627252

約数和(自身を除く): 89260772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 842081, 1684162, 3368324, 4210405, 6736648, 8420810, 13473296, 16841620, 33683240, 67366480]

約数ペア:

[(1, 67366480), (2, 33683240), (4, 16841620), (5, 13473296), (8, 8420810), (10, 6736648), (16, 4210405), (20, 3368324), (40, 1684162), (80, 842081)]