26103688760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{32911}}^1$

素因数の和:33252

約数の個数: 64

約数和(自身を含む): 59715532800

約数和(自身を除く): 33611844040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 251, 316, 395, 502, 632, 790, 1004, 1255, 1580, 2008, 2510, 3160, 5020, 10040, 19829, 32911, 39658, 65822, 79316, 99145, 131644, 158632, 164555, 198290, 263288, 329110, 396580, 658220, 793160, 1316440, 2599969, 5199938, 8260661, 10399876, 12999845, 16521322, 20799752, 25999690, 33042644, 41303305, 51999380, 66085288, 82606610, 103998760, 165213220, 330426440, 652592219, 1305184438, 2610368876, 3262961095, 5220737752, 6525922190, 13051844380, 26103688760]

約数ペア:

[(1, 26103688760), (2, 13051844380), (4, 6525922190), (5, 5220737752), (8, 3262961095), (10, 2610368876), (20, 1305184438), (40, 652592219), (79, 330426440), (158, 165213220), (251, 103998760), (316, 82606610), (395, 66085288), (502, 51999380), (632, 41303305), (790, 33042644), (1004, 25999690), (1255, 20799752), (1580, 16521322), (2008, 12999845), (2510, 10399876), (3160, 8260661), (5020, 5199938), (10040, 2599969), (19829, 1316440), (32911, 793160), (39658, 658220), (65822, 396580), (79316, 329110), (99145, 263288), (131644, 198290), (158632, 164555)]