344890960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{937}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 829071936

約数和(自身を除く): 484180976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 107, 172, 214, 215, 344, 428, 430, 535, 688, 856, 860, 937, 1070, 1712, 1720, 1874, 2140, 3440, 3748, 4280, 4601, 4685, 7496, 8560, 9202, 9370, 14992, 18404, 18740, 23005, 36808, 37480, 40291, 46010, 73616, 74960, 80582, 92020, 100259, 161164, 184040, 200518, 201455, 322328, 368080, 401036, 402910, 501295, 644656, 802072, 805820, 1002590, 1604144, 1611640, 2005180, 3223280, 4010360, 4311137, 8020720, 8622274, 17244548, 21555685, 34489096, 43111370, 68978192, 86222740, 172445480, 344890960]

約数ペア:

[(1, 344890960), (2, 172445480), (4, 86222740), (5, 68978192), (8, 43111370), (10, 34489096), (16, 21555685), (20, 17244548), (40, 8622274), (43, 8020720), (80, 4311137), (86, 4010360), (107, 3223280), (172, 2005180), (214, 1611640), (215, 1604144), (344, 1002590), (428, 805820), (430, 802072), (535, 644656), (688, 501295), (856, 402910), (860, 401036), (937, 368080), (1070, 322328), (1712, 201455), (1720, 200518), (1874, 184040), (2140, 161164), (3440, 100259), (3748, 92020), (4280, 80582), (4601, 74960), (4685, 73616), (7496, 46010), (8560, 40291), (9202, 37480), (9370, 36808), (14992, 23005), (18404, 18740)]