8266234340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{648841}}^1$

素因数の和:648877

約数の個数: 72

約数和(自身を含む): 21746588472

約数和(自身を除く): 13480354132

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 648841, 1297682, 2595364, 3244205, 4541887, 6488410, 8434933, 9083774, 12976820, 16869866, 18167548, 22709435, 31793209, 33739732, 42174665, 45418870, 59044531, 63586418, 84349330, 90837740, 118089062, 127172836, 158966045, 168698660, 236178124, 295222655, 317932090, 413311717, 590445310, 635864180, 826623434, 1180890620, 1653246868, 2066558585, 4133117170, 8266234340]

約数ペア:

[(1, 8266234340), (2, 4133117170), (4, 2066558585), (5, 1653246868), (7, 1180890620), (10, 826623434), (13, 635864180), (14, 590445310), (20, 413311717), (26, 317932090), (28, 295222655), (35, 236178124), (49, 168698660), (52, 158966045), (65, 127172836), (70, 118089062), (91, 90837740), (98, 84349330), (130, 63586418), (140, 59044531), (182, 45418870), (196, 42174665), (245, 33739732), (260, 31793209), (364, 22709435), (455, 18167548), (490, 16869866), (637, 12976820), (910, 9083774), (980, 8434933), (1274, 6488410), (1820, 4541887), (2548, 3244205), (3185, 2595364), (6370, 1297682), (12740, 648841)]