816394480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9007}}^1$

素因数の和:9134

約数の個数: 80

約数和(自身を含む): 2091009024

約数和(自身を除く): 1274614544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 440, 515, 824, 880, 1030, 1133, 1648, 2060, 2266, 4120, 4532, 5665, 8240, 9007, 9064, 11330, 18014, 18128, 22660, 36028, 45035, 45320, 72056, 90070, 90640, 99077, 144112, 180140, 198154, 360280, 396308, 495385, 720560, 792616, 927721, 990770, 1585232, 1855442, 1981540, 3710884, 3963080, 4638605, 7421768, 7926160, 9277210, 10204931, 14843536, 18554420, 20409862, 37108840, 40819724, 51024655, 74217680, 81639448, 102049310, 163278896, 204098620, 408197240, 816394480]

約数ペア:

[(1, 816394480), (2, 408197240), (4, 204098620), (5, 163278896), (8, 102049310), (10, 81639448), (11, 74217680), (16, 51024655), (20, 40819724), (22, 37108840), (40, 20409862), (44, 18554420), (55, 14843536), (80, 10204931), (88, 9277210), (103, 7926160), (110, 7421768), (176, 4638605), (206, 3963080), (220, 3710884), (412, 1981540), (440, 1855442), (515, 1585232), (824, 990770), (880, 927721), (1030, 792616), (1133, 720560), (1648, 495385), (2060, 396308), (2266, 360280), (4120, 198154), (4532, 180140), (5665, 144112), (8240, 99077), (9007, 90640), (9064, 90070), (11330, 72056), (18014, 45320), (18128, 45035), (22660, 36028)]