33804511480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{290317}}^1$

素因数の和:290440

約数の個数: 64

約数和(自身を含む): 79012946880

約数和(自身を除く): 45208435400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 71, 82, 142, 164, 205, 284, 328, 355, 410, 568, 710, 820, 1420, 1640, 2840, 2911, 5822, 11644, 14555, 23288, 29110, 58220, 116440, 290317, 580634, 1161268, 1451585, 2322536, 2903170, 5806340, 11612680, 11902997, 20612507, 23805994, 41225014, 47611988, 59514985, 82450028, 95223976, 103062535, 119029970, 164900056, 206125070, 238059940, 412250140, 476119880, 824500280, 845112787, 1690225574, 3380451148, 4225563935, 6760902296, 8451127870, 16902255740, 33804511480]

約数ペア:

[(1, 33804511480), (2, 16902255740), (4, 8451127870), (5, 6760902296), (8, 4225563935), (10, 3380451148), (20, 1690225574), (40, 845112787), (41, 824500280), (71, 476119880), (82, 412250140), (142, 238059940), (164, 206125070), (205, 164900056), (284, 119029970), (328, 103062535), (355, 95223976), (410, 82450028), (568, 59514985), (710, 47611988), (820, 41225014), (1420, 23805994), (1640, 20612507), (2840, 11902997), (2911, 11612680), (5822, 5806340), (11644, 2903170), (14555, 2322536), (23288, 1451585), (29110, 1161268), (58220, 580634), (116440, 290317)]