2520640

素因数分解:

$2^6\times 5^1\times {\mathrm{7877}}^1$

素因数の和:7894

約数の個数: 28

約数和(自身を含む): 6003036

約数和(自身を除く): 3482396

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 7877, 15754, 31508, 39385, 63016, 78770, 126032, 157540, 252064, 315080, 504128, 630160, 1260320, 2520640]

約数ペア:

[(1, 2520640), (2, 1260320), (4, 630160), (5, 504128), (8, 315080), (10, 252064), (16, 157540), (20, 126032), (32, 78770), (40, 63016), (64, 39385), (80, 31508), (160, 15754), (320, 7877)]