16647160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 22751240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 113, 116, 127, 145, 226, 232, 254, 290, 452, 508, 565, 580, 635, 904, 1016, 1130, 1160, 1270, 2260, 2540, 3277, 3683, 4520, 5080, 6554, 7366, 13108, 14351, 14732, 16385, 18415, 26216, 28702, 29464, 32770, 36830, 57404, 65540, 71755, 73660, 114808, 131080, 143510, 147320, 287020, 416179, 574040, 832358, 1664716, 2080895, 3329432, 4161790, 8323580, 16647160]

約数ペア:

[(1, 16647160), (2, 8323580), (4, 4161790), (5, 3329432), (8, 2080895), (10, 1664716), (20, 832358), (29, 574040), (40, 416179), (58, 287020), (113, 147320), (116, 143510), (127, 131080), (145, 114808), (226, 73660), (232, 71755), (254, 65540), (290, 57404), (452, 36830), (508, 32770), (565, 29464), (580, 28702), (635, 26216), (904, 18415), (1016, 16385), (1130, 14732), (1160, 14351), (1270, 13108), (2260, 7366), (2540, 6554), (3277, 5080), (3683, 4520)]