5041280

素因数分解:

$2^7\times 5^1\times {\mathrm{7877}}^1$

素因数の和:7896

約数の個数: 32

約数和(自身を含む): 12053340

約数和(自身を除く): 7012060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7877, 15754, 31508, 39385, 63016, 78770, 126032, 157540, 252064, 315080, 504128, 630160, 1008256, 1260320, 2520640, 5041280]

約数ペア:

[(1, 5041280), (2, 2520640), (4, 1260320), (5, 1008256), (8, 630160), (10, 504128), (16, 315080), (20, 252064), (32, 157540), (40, 126032), (64, 78770), (80, 63016), (128, 39385), (160, 31508), (320, 15754), (640, 7877)]