3109291280

素因数分解:

$2^4\times 5^1\times {\mathrm{38866141}}^1$

素因数の和:38866154

約数の個数: 20

約数和(自身を含む): 7229102412

約数和(自身を除く): 4119811132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 38866141, 77732282, 155464564, 194330705, 310929128, 388661410, 621858256, 777322820, 1554645640, 3109291280]

約数ペア:

[(1, 3109291280), (2, 1554645640), (4, 777322820), (5, 621858256), (8, 388661410), (10, 310929128), (16, 194330705), (20, 155464564), (40, 77732282), (80, 38866141)]