8565804940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{78341}}^1$

素因数の和:78439

約数の個数: 96

約数和(自身を含む): 22742995968

約数和(自身を除く): 14177191028

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 284, 308, 355, 385, 497, 710, 770, 781, 994, 1420, 1540, 1562, 1988, 2485, 3124, 3905, 4970, 5467, 7810, 9940, 10934, 15620, 21868, 27335, 54670, 78341, 109340, 156682, 313364, 391705, 548387, 783410, 861751, 1096774, 1566820, 1723502, 2193548, 2741935, 3447004, 4308755, 5483870, 5562211, 6032257, 8617510, 10967740, 11124422, 12064514, 17235020, 22248844, 24129028, 27811055, 30161285, 38935477, 55622110, 60322570, 61184321, 77870954, 111244220, 120645140, 122368642, 155741908, 194677385, 244737284, 305921605, 389354770, 428290247, 611843210, 778709540, 856580494, 1223686420, 1713160988, 2141451235, 4282902470, 8565804940]

約数ペア:

[(1, 8565804940), (2, 4282902470), (4, 2141451235), (5, 1713160988), (7, 1223686420), (10, 856580494), (11, 778709540), (14, 611843210), (20, 428290247), (22, 389354770), (28, 305921605), (35, 244737284), (44, 194677385), (55, 155741908), (70, 122368642), (71, 120645140), (77, 111244220), (110, 77870954), (140, 61184321), (142, 60322570), (154, 55622110), (220, 38935477), (284, 30161285), (308, 27811055), (355, 24129028), (385, 22248844), (497, 17235020), (710, 12064514), (770, 11124422), (781, 10967740), (994, 8617510), (1420, 6032257), (1540, 5562211), (1562, 5483870), (1988, 4308755), (2485, 3447004), (3124, 2741935), (3905, 2193548), (4970, 1723502), (5467, 1566820), (7810, 1096774), (9940, 861751), (10934, 783410), (15620, 548387), (21868, 391705), (27335, 313364), (54670, 156682), (78341, 109340)]