1799463760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{7727}}^1$

素因数の和:7852

約数の個数: 80

約数和(自身を含む): 4346721792

約数和(自身を除く): 2547258032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 71, 80, 82, 142, 164, 205, 284, 328, 355, 410, 568, 656, 710, 820, 1136, 1420, 1640, 2840, 2911, 3280, 5680, 5822, 7727, 11644, 14555, 15454, 23288, 29110, 30908, 38635, 46576, 58220, 61816, 77270, 116440, 123632, 154540, 232880, 309080, 316807, 548617, 618160, 633614, 1097234, 1267228, 1584035, 2194468, 2534456, 2743085, 3168070, 4388936, 5068912, 5486170, 6336140, 8777872, 10972340, 12672280, 21944680, 22493297, 25344560, 43889360, 44986594, 89973188, 112466485, 179946376, 224932970, 359892752, 449865940, 899731880, 1799463760]

約数ペア:

[(1, 1799463760), (2, 899731880), (4, 449865940), (5, 359892752), (8, 224932970), (10, 179946376), (16, 112466485), (20, 89973188), (40, 44986594), (41, 43889360), (71, 25344560), (80, 22493297), (82, 21944680), (142, 12672280), (164, 10972340), (205, 8777872), (284, 6336140), (328, 5486170), (355, 5068912), (410, 4388936), (568, 3168070), (656, 2743085), (710, 2534456), (820, 2194468), (1136, 1584035), (1420, 1267228), (1640, 1097234), (2840, 633614), (2911, 618160), (3280, 548617), (5680, 316807), (5822, 309080), (7727, 232880), (11644, 154540), (14555, 123632), (15454, 116440), (23288, 77270), (29110, 61816), (30908, 58220), (38635, 46576)]