5181680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 14522880

約数和(自身を除く): 9341200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 487, 532, 560, 665, 760, 974, 1064, 1330, 1520, 1948, 2128, 2435, 2660, 3409, 3896, 4870, 5320, 6818, 7792, 9253, 9740, 10640, 13636, 17045, 18506, 19480, 27272, 34090, 37012, 38960, 46265, 54544, 64771, 68180, 74024, 92530, 129542, 136360, 148048, 185060, 259084, 272720, 323855, 370120, 518168, 647710, 740240, 1036336, 1295420, 2590840, 5181680]

約数ペア:

[(1, 5181680), (2, 2590840), (4, 1295420), (5, 1036336), (7, 740240), (8, 647710), (10, 518168), (14, 370120), (16, 323855), (19, 272720), (20, 259084), (28, 185060), (35, 148048), (38, 136360), (40, 129542), (56, 92530), (70, 74024), (76, 68180), (80, 64771), (95, 54544), (112, 46265), (133, 38960), (140, 37012), (152, 34090), (190, 27272), (266, 19480), (280, 18506), (304, 17045), (380, 13636), (487, 10640), (532, 9740), (560, 9253), (665, 7792), (760, 6818), (974, 5320), (1064, 4870), (1330, 3896), (1520, 3409), (1948, 2660), (2128, 2435)]