156985050440

素因数分解:

$2^3\times 5^1\times {\mathrm{7607}}^1\times {\mathrm{515923}}^1$

素因数の和:523541

約数の個数: 32

約数和(自身を含む): 353263481280

約数和(自身を除く): 196278430840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7607, 15214, 30428, 38035, 60856, 76070, 152140, 304280, 515923, 1031846, 2063692, 2579615, 4127384, 5159230, 10318460, 20636920, 3924626261, 7849252522, 15698505044, 19623131305, 31397010088, 39246262610, 78492525220, 156985050440]

約数ペア:

[(1, 156985050440), (2, 78492525220), (4, 39246262610), (5, 31397010088), (8, 19623131305), (10, 15698505044), (20, 7849252522), (40, 3924626261), (7607, 20636920), (15214, 10318460), (30428, 5159230), (38035, 4127384), (60856, 2579615), (76070, 2063692), (152140, 1031846), (304280, 515923)]