160004144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{322589}}^1$

素因数の和:322628

約数の個数: 20

約数和(自身を含む): 320009280

約数和(自身を除く): 160005136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 322589, 645178, 1290356, 2580712, 5161424, 10000259, 20000518, 40001036, 80002072, 160004144]

約数ペア:

[(1, 160004144), (2, 80002072), (4, 40001036), (8, 20000518), (16, 10000259), (31, 5161424), (62, 2580712), (124, 1290356), (248, 645178), (496, 322589)]