80528360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6311}}^1$

素因数の和:6362

約数の個数: 64

約数和(自身を含む): 204508800

約数和(自身を除く): 123980440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6311, 6380, 12622, 12760, 25244, 31555, 50488, 63110, 69421, 126220, 138842, 183019, 252440, 277684, 347105, 366038, 555368, 694210, 732076, 915095, 1388420, 1464152, 1830190, 2013209, 2776840, 3660380, 4026418, 7320760, 8052836, 10066045, 16105672, 20132090, 40264180, 80528360]

約数ペア:

[(1, 80528360), (2, 40264180), (4, 20132090), (5, 16105672), (8, 10066045), (10, 8052836), (11, 7320760), (20, 4026418), (22, 3660380), (29, 2776840), (40, 2013209), (44, 1830190), (55, 1464152), (58, 1388420), (88, 915095), (110, 732076), (116, 694210), (145, 555368), (220, 366038), (232, 347105), (290, 277684), (319, 252440), (440, 183019), (580, 138842), (638, 126220), (1160, 69421), (1276, 63110), (1595, 50488), (2552, 31555), (3190, 25244), (6311, 12760), (6380, 12622)]