53593880

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2027}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 120828240

約数和(自身を除く): 67234360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 2027, 2644, 3305, 4054, 5288, 6610, 8108, 10135, 13220, 16216, 20270, 26440, 40540, 81080, 1339847, 2679694, 5359388, 6699235, 10718776, 13398470, 26796940, 53593880]

約数ペア:

[(1, 53593880), (2, 26796940), (4, 13398470), (5, 10718776), (8, 6699235), (10, 5359388), (20, 2679694), (40, 1339847), (661, 81080), (1322, 40540), (2027, 26440), (2644, 20270), (3305, 16216), (4054, 13220), (5288, 10135), (6610, 8108)]