772880

素因数分解:

$2^4\times 5^1\times {\mathrm{9661}}^1$

素因数の和:9674

約数の個数: 20

約数和(自身を含む): 1797132

約数和(自身を除く): 1024252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9661, 19322, 38644, 48305, 77288, 96610, 154576, 193220, 386440, 772880]

約数ペア:

[(1, 772880), (2, 386440), (4, 193220), (5, 154576), (8, 96610), (10, 77288), (16, 48305), (20, 38644), (40, 19322), (80, 9661)]