13553600

素因数分解:

$2^6\times 5^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:262

約数の個数: 84

約数和(自身を含む): 34299144

約数和(自身を除く): 20745544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 160, 172, 197, 200, 215, 320, 344, 394, 400, 430, 688, 788, 800, 860, 985, 1075, 1376, 1576, 1600, 1720, 1970, 2150, 2752, 3152, 3440, 3940, 4300, 4925, 6304, 6880, 7880, 8471, 8600, 9850, 12608, 13760, 15760, 16942, 17200, 19700, 31520, 33884, 34400, 39400, 42355, 63040, 67768, 68800, 78800, 84710, 135536, 157600, 169420, 211775, 271072, 315200, 338840, 423550, 542144, 677680, 847100, 1355360, 1694200, 2710720, 3388400, 6776800, 13553600]

約数ペア:

[(1, 13553600), (2, 6776800), (4, 3388400), (5, 2710720), (8, 1694200), (10, 1355360), (16, 847100), (20, 677680), (25, 542144), (32, 423550), (40, 338840), (43, 315200), (50, 271072), (64, 211775), (80, 169420), (86, 157600), (100, 135536), (160, 84710), (172, 78800), (197, 68800), (200, 67768), (215, 63040), (320, 42355), (344, 39400), (394, 34400), (400, 33884), (430, 31520), (688, 19700), (788, 17200), (800, 16942), (860, 15760), (985, 13760), (1075, 12608), (1376, 9850), (1576, 8600), (1600, 8471), (1720, 7880), (1970, 6880), (2150, 6304), (2752, 4925), (3152, 4300), (3440, 3940)]