5389880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 12234240

約数和(自身を除く): 6844360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1061, 1270, 2122, 2540, 4244, 5080, 5305, 8488, 10610, 21220, 42440, 134747, 269494, 538988, 673735, 1077976, 1347470, 2694940, 5389880]

約数ペア:

[(1, 5389880), (2, 2694940), (4, 1347470), (5, 1077976), (8, 673735), (10, 538988), (20, 269494), (40, 134747), (127, 42440), (254, 21220), (508, 10610), (635, 8488), (1016, 5305), (1061, 5080), (1270, 4244), (2122, 2540)]