5026781920

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{247381}}^1$

素因数の和:247523

約数の個数: 48

約数和(自身を含む): 11969330688

約数和(自身を除く): 6942548768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 247381, 494762, 989524, 1236905, 1979048, 2473810, 3958096, 4947620, 7916192, 9895240, 19790480, 31417387, 39580960, 62834774, 125669548, 157086935, 251339096, 314173870, 502678192, 628347740, 1005356384, 1256695480, 2513390960, 5026781920]

約数ペア:

[(1, 5026781920), (2, 2513390960), (4, 1256695480), (5, 1005356384), (8, 628347740), (10, 502678192), (16, 314173870), (20, 251339096), (32, 157086935), (40, 125669548), (80, 62834774), (127, 39580960), (160, 31417387), (254, 19790480), (508, 9895240), (635, 7916192), (1016, 4947620), (1270, 3958096), (2032, 2473810), (2540, 1979048), (4064, 1236905), (5080, 989524), (10160, 494762), (20320, 247381)]