79470440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9787}}^1$

素因数の和:9834

約数の個数: 64

約数和(自身を含む): 211420800

約数和(自身を除く): 131950360

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, 4060, 8120, 9787, 19574, 39148, 48935, 68509, 78296, 97870, 137018, 195740, 274036, 283823, 342545, 391480, 548072, 567646, 685090, 1135292, 1370180, 1419115, 1986761, 2270584, 2740360, 2838230, 3973522, 5676460, 7947044, 9933805, 11352920, 15894088, 19867610, 39735220, 79470440]

約数ペア:

[(1, 79470440), (2, 39735220), (4, 19867610), (5, 15894088), (7, 11352920), (8, 9933805), (10, 7947044), (14, 5676460), (20, 3973522), (28, 2838230), (29, 2740360), (35, 2270584), (40, 1986761), (56, 1419115), (58, 1370180), (70, 1135292), (116, 685090), (140, 567646), (145, 548072), (203, 391480), (232, 342545), (280, 283823), (290, 274036), (406, 195740), (580, 137018), (812, 97870), (1015, 78296), (1160, 68509), (1624, 48935), (2030, 39148), (4060, 19574), (8120, 9787)]