78240550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53959}}^1$

素因数の和:54000

約数の個数: 24

約数和(自身を含む): 150548400

約数和(自身を除く): 72307850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 53959, 107918, 269795, 539590, 1348975, 1564811, 2697950, 3129622, 7824055, 15648110, 39120275, 78240550]

約数ペア:

[(1, 78240550), (2, 39120275), (5, 15648110), (10, 7824055), (25, 3129622), (29, 2697950), (50, 1564811), (58, 1348975), (145, 539590), (290, 269795), (725, 107918), (1450, 53959)]