53326640

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9949}}^1$

素因数の和:10029

約数の個数: 40

約数和(自身を含む): 125847600

約数和(自身を除く): 72520960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 9949, 19898, 39796, 49745, 79592, 99490, 159184, 198980, 397960, 666583, 795920, 1333166, 2666332, 3332915, 5332664, 6665830, 10665328, 13331660, 26663320, 53326640]

約数ペア:

[(1, 53326640), (2, 26663320), (4, 13331660), (5, 10665328), (8, 6665830), (10, 5332664), (16, 3332915), (20, 2666332), (40, 1333166), (67, 795920), (80, 666583), (134, 397960), (268, 198980), (335, 159184), (536, 99490), (670, 79592), (1072, 49745), (1340, 39796), (2680, 19898), (5360, 9949)]