66963040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9733}}^1$

素因数の和:9791

約数の個数: 48

約数和(自身を含む): 161895888

約数和(自身を除く): 94932848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 9733, 19466, 38932, 48665, 77864, 97330, 155728, 194660, 311456, 389320, 418519, 778640, 837038, 1557280, 1674076, 2092595, 3348152, 4185190, 6696304, 8370380, 13392608, 16740760, 33481520, 66963040]

約数ペア:

[(1, 66963040), (2, 33481520), (4, 16740760), (5, 13392608), (8, 8370380), (10, 6696304), (16, 4185190), (20, 3348152), (32, 2092595), (40, 1674076), (43, 1557280), (80, 837038), (86, 778640), (160, 418519), (172, 389320), (215, 311456), (344, 194660), (430, 155728), (688, 97330), (860, 77864), (1376, 48665), (1720, 38932), (3440, 19466), (6880, 9733)]