520659040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^2$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 1402032240

約数和(自身を除く): 881373200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 101, 110, 116, 145, 160, 176, 202, 220, 232, 290, 319, 352, 404, 440, 464, 505, 580, 638, 808, 880, 928, 1010, 1111, 1160, 1276, 1595, 1616, 1760, 2020, 2222, 2320, 2552, 2929, 3190, 3232, 4040, 4444, 4640, 5104, 5555, 5858, 6380, 8080, 8888, 10201, 10208, 11110, 11716, 12760, 14645, 16160, 17776, 20402, 22220, 23432, 25520, 29290, 32219, 35552, 40804, 44440, 46864, 51005, 51040, 58580, 64438, 81608, 88880, 93728, 102010, 112211, 117160, 128876, 161095, 163216, 177760, 204020, 224422, 234320, 257752, 295829, 322190, 326432, 408040, 448844, 468640, 515504, 561055, 591658, 644380, 816080, 897688, 1031008, 1122110, 1183316, 1288760, 1479145, 1632160, 1795376, 2244220, 2366632, 2577520, 2958290, 3254119, 3590752, 4488440, 4733264, 5155040, 5916580, 6508238, 8976880, 9466528, 11833160, 13016476, 16270595, 17953760, 23666320, 26032952, 32541190, 47332640, 52065904, 65082380, 104131808, 130164760, 260329520, 520659040]

約数ペア:

[(1, 520659040), (2, 260329520), (4, 130164760), (5, 104131808), (8, 65082380), (10, 52065904), (11, 47332640), (16, 32541190), (20, 26032952), (22, 23666320), (29, 17953760), (32, 16270595), (40, 13016476), (44, 11833160), (55, 9466528), (58, 8976880), (80, 6508238), (88, 5916580), (101, 5155040), (110, 4733264), (116, 4488440), (145, 3590752), (160, 3254119), (176, 2958290), (202, 2577520), (220, 2366632), (232, 2244220), (290, 1795376), (319, 1632160), (352, 1479145), (404, 1288760), (440, 1183316), (464, 1122110), (505, 1031008), (580, 897688), (638, 816080), (808, 644380), (880, 591658), (928, 561055), (1010, 515504), (1111, 468640), (1160, 448844), (1276, 408040), (1595, 326432), (1616, 322190), (1760, 295829), (2020, 257752), (2222, 234320), (2320, 224422), (2552, 204020), (2929, 177760), (3190, 163216), (3232, 161095), (4040, 128876), (4444, 117160), (4640, 112211), (5104, 102010), (5555, 93728), (5858, 88880), (6380, 81608), (8080, 64438), (8888, 58580), (10201, 51040), (10208, 51005), (11110, 46864), (11716, 44440), (12760, 40804), (14645, 35552), (16160, 32219), (17776, 29290), (20402, 25520), (22220, 23432)]