5640531.00000000

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{122389}}^1$

素因数の和:122440

約数の個数: 20

約数和(自身を含む): 166939960

約数和(自身を除く): 82736328

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 122389, 244778, 489556, 979112, 1958224, 5262727, 10525454, 21050908, 42101816, 84203632]

約数ペア:

[(1, 84203632), (2, 42101816), (4, 21050908), (8, 10525454), (16, 5262727), (43, 1958224), (86, 979112), (172, 489556), (344, 244778), (688, 122389)]