148114520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{52153}}^1$

素因数の和:52235

約数の個数: 32

約数和(自身を含む): 337957920

約数和(自身を除く): 189843400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 52153, 104306, 208612, 260765, 417224, 521530, 1043060, 2086120, 3702863, 7405726, 14811452, 18514315, 29622904, 37028630, 74057260, 148114520]

約数ペア:

[(1, 148114520), (2, 74057260), (4, 37028630), (5, 29622904), (8, 18514315), (10, 14811452), (20, 7405726), (40, 3702863), (71, 2086120), (142, 1043060), (284, 521530), (355, 417224), (568, 260765), (710, 208612), (1420, 104306), (2840, 52153)]