630160

素因数分解:

$2^4\times 5^1\times {\mathrm{7877}}^1$

素因数の和:7890

約数の個数: 20

約数和(自身を含む): 1465308

約数和(自身を除く): 835148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7877, 15754, 31508, 39385, 63016, 78770, 126032, 157540, 315080, 630160]

約数ペア:

[(1, 630160), (2, 315080), (4, 157540), (5, 126032), (8, 78770), (10, 63016), (16, 39385), (20, 31508), (40, 15754), (80, 7877)]