9259280

素因数分解:

$2^4\times 5^1\times {\mathrm{115741}}^1$

素因数の和:115754

約数の個数: 20

約数和(自身を含む): 21528012

約数和(自身を除く): 12268732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 115741, 231482, 462964, 578705, 925928, 1157410, 1851856, 2314820, 4629640, 9259280]

約数ペア:

[(1, 9259280), (2, 4629640), (4, 2314820), (5, 1851856), (8, 1157410), (10, 925928), (16, 578705), (20, 462964), (40, 231482), (80, 115741)]