40024255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 52715520

約数和(自身を除く): 12691265

約数列:

[1, 5, 23, 31, 103, 109, 115, 155, 515, 545, 713, 2369, 2507, 3193, 3379, 3565, 11227, 11845, 12535, 15965, 16895, 56135, 73439, 77717, 258221, 348037, 367195, 388585, 1291105, 1740185, 8004851, 40024255]

約数ペア:

[(1, 40024255), (5, 8004851), (23, 1740185), (31, 1291105), (103, 388585), (109, 367195), (115, 348037), (155, 258221), (515, 77717), (545, 73439), (713, 56135), (2369, 16895), (2507, 15965), (3193, 12535), (3379, 11845), (3565, 11227)]