2903957920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{27211}}^1$

素因数の和:27278

約数の個数: 96

約数和(自身を含む): 7406017920

約数和(自身を除く): 4502060000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 368, 460, 464, 580, 667, 736, 920, 928, 1160, 1334, 1840, 2320, 2668, 3335, 3680, 4640, 5336, 6670, 10672, 13340, 21344, 26680, 27211, 53360, 54422, 106720, 108844, 136055, 217688, 272110, 435376, 544220, 625853, 789119, 870752, 1088440, 1251706, 1578238, 2176880, 2503412, 3129265, 3156476, 3945595, 4353760, 5006824, 6258530, 6312952, 7891190, 10013648, 12517060, 12625904, 15782380, 18149737, 20027296, 25034120, 25251808, 31564760, 36299474, 50068240, 63129520, 72598948, 90748685, 100136480, 126259040, 145197896, 181497370, 290395792, 362994740, 580791584, 725989480, 1451978960, 2903957920]

約数ペア:

[(1, 2903957920), (2, 1451978960), (4, 725989480), (5, 580791584), (8, 362994740), (10, 290395792), (16, 181497370), (20, 145197896), (23, 126259040), (29, 100136480), (32, 90748685), (40, 72598948), (46, 63129520), (58, 50068240), (80, 36299474), (92, 31564760), (115, 25251808), (116, 25034120), (145, 20027296), (160, 18149737), (184, 15782380), (230, 12625904), (232, 12517060), (290, 10013648), (368, 7891190), (460, 6312952), (464, 6258530), (580, 5006824), (667, 4353760), (736, 3945595), (920, 3156476), (928, 3129265), (1160, 2503412), (1334, 2176880), (1840, 1578238), (2320, 1251706), (2668, 1088440), (3335, 870752), (3680, 789119), (4640, 625853), (5336, 544220), (6670, 435376), (10672, 272110), (13340, 217688), (21344, 136055), (26680, 108844), (27211, 106720), (53360, 54422)]