8873509120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2017}}^1$

素因数の和:2536

約数の個数: 144

約数和(自身を含む): 24352771968

約数和(自身を除く): 15479262848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 491, 560, 640, 896, 982, 1120, 1280, 1792, 1964, 2017, 2240, 2455, 3437, 3928, 4034, 4480, 4910, 6874, 7856, 8068, 8960, 9820, 10085, 13748, 14119, 15712, 16136, 17185, 19640, 20170, 27496, 28238, 31424, 32272, 34370, 39280, 40340, 54992, 56476, 62848, 64544, 68740, 70595, 78560, 80680, 109984, 112952, 125696, 129088, 137480, 141190, 157120, 161360, 219968, 225904, 258176, 274960, 282380, 314240, 322720, 439936, 451808, 516352, 549920, 564760, 628480, 645440, 879872, 903616, 990347, 1099840, 1129520, 1290880, 1807232, 1980694, 2199680, 2259040, 2581760, 3614464, 3961388, 4399360, 4518080, 4951735, 6932429, 7922776, 9036160, 9903470, 13864858, 15845552, 18072320, 19806940, 27729716, 31691104, 34662145, 39613880, 55459432, 63382208, 69324290, 79227760, 110918864, 126764416, 138648580, 158455520, 221837728, 253528832, 277297160, 316911040, 443675456, 554594320, 633822080, 887350912, 1109188640, 1267644160, 1774701824, 2218377280, 4436754560, 8873509120]

約数ペア:

[(1, 8873509120), (2, 4436754560), (4, 2218377280), (5, 1774701824), (7, 1267644160), (8, 1109188640), (10, 887350912), (14, 633822080), (16, 554594320), (20, 443675456), (28, 316911040), (32, 277297160), (35, 253528832), (40, 221837728), (56, 158455520), (64, 138648580), (70, 126764416), (80, 110918864), (112, 79227760), (128, 69324290), (140, 63382208), (160, 55459432), (224, 39613880), (256, 34662145), (280, 31691104), (320, 27729716), (448, 19806940), (491, 18072320), (560, 15845552), (640, 13864858), (896, 9903470), (982, 9036160), (1120, 7922776), (1280, 6932429), (1792, 4951735), (1964, 4518080), (2017, 4399360), (2240, 3961388), (2455, 3614464), (3437, 2581760), (3928, 2259040), (4034, 2199680), (4480, 1980694), (4910, 1807232), (6874, 1290880), (7856, 1129520), (8068, 1099840), (8960, 990347), (9820, 903616), (10085, 879872), (13748, 645440), (14119, 628480), (15712, 564760), (16136, 549920), (17185, 516352), (19640, 451808), (20170, 439936), (27496, 322720), (28238, 314240), (31424, 282380), (32272, 274960), (34370, 258176), (39280, 225904), (40340, 219968), (54992, 161360), (56476, 157120), (62848, 141190), (64544, 137480), (68740, 129088), (70595, 125696), (78560, 112952), (80680, 109984)]