788334760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{2777}}^1$

素因数の和:2986

約数の個数: 64

約数和(自身を含む): 1824145920

約数和(自身を除く): 1035811160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 151, 188, 235, 302, 376, 470, 604, 755, 940, 1208, 1510, 1880, 2777, 3020, 5554, 6040, 7097, 11108, 13885, 14194, 22216, 27770, 28388, 35485, 55540, 56776, 70970, 111080, 130519, 141940, 261038, 283880, 419327, 522076, 652595, 838654, 1044152, 1305190, 1677308, 2096635, 2610380, 3354616, 4193270, 5220760, 8386540, 16773080, 19708369, 39416738, 78833476, 98541845, 157666952, 197083690, 394167380, 788334760]

約数ペア:

[(1, 788334760), (2, 394167380), (4, 197083690), (5, 157666952), (8, 98541845), (10, 78833476), (20, 39416738), (40, 19708369), (47, 16773080), (94, 8386540), (151, 5220760), (188, 4193270), (235, 3354616), (302, 2610380), (376, 2096635), (470, 1677308), (604, 1305190), (755, 1044152), (940, 838654), (1208, 652595), (1510, 522076), (1880, 419327), (2777, 283880), (3020, 261038), (5554, 141940), (6040, 130519), (7097, 111080), (11108, 70970), (13885, 56776), (14194, 55540), (22216, 35485), (27770, 28388)]