26663320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9949}}^1$

素因数の和:10027

約数の個数: 32

約数和(自身を含む): 60894000

約数和(自身を除く): 34230680

約数列:

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

約数ペア:

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