16946440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 45100800

約数和(自身を除く): 28154360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 2087, 4060, 4174, 8120, 8348, 10435, 14609, 16696, 20870, 29218, 41740, 58436, 60523, 73045, 83480, 116872, 121046, 146090, 242092, 292180, 302615, 423661, 484184, 584360, 605230, 847322, 1210460, 1694644, 2118305, 2420920, 3389288, 4236610, 8473220, 16946440]

約数ペア:

[(1, 16946440), (2, 8473220), (4, 4236610), (5, 3389288), (7, 2420920), (8, 2118305), (10, 1694644), (14, 1210460), (20, 847322), (28, 605230), (29, 584360), (35, 484184), (40, 423661), (56, 302615), (58, 292180), (70, 242092), (116, 146090), (140, 121046), (145, 116872), (203, 83480), (232, 73045), (280, 60523), (290, 58436), (406, 41740), (580, 29218), (812, 20870), (1015, 16696), (1160, 14609), (1624, 10435), (2030, 8348), (2087, 8120), (4060, 4174)]