797460920

素因数分解:

$2^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{17291}}^1$

素因数の和:18455

約数の個数: 32

約数和(自身を含む): 1795947120

約数和(自身を除く): 998486200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1153, 2306, 4612, 5765, 9224, 11530, 17291, 23060, 34582, 46120, 69164, 86455, 138328, 172910, 345820, 691640, 19936523, 39873046, 79746092, 99682615, 159492184, 199365230, 398730460, 797460920]

約数ペア:

[(1, 797460920), (2, 398730460), (4, 199365230), (5, 159492184), (8, 99682615), (10, 79746092), (20, 39873046), (40, 19936523), (1153, 691640), (2306, 345820), (4612, 172910), (5765, 138328), (9224, 86455), (11530, 69164), (17291, 46120), (23060, 34582)]