85797440

素因数分解:

$2^6\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1575

約数の個数: 56

約数和(自身を含む): 205493112

約数和(自身を除く): 119695672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 197, 320, 394, 788, 985, 1361, 1576, 1970, 2722, 3152, 3940, 5444, 6304, 6805, 7880, 10888, 12608, 13610, 15760, 21776, 27220, 31520, 43552, 54440, 63040, 87104, 108880, 217760, 268117, 435520, 536234, 1072468, 1340585, 2144936, 2681170, 4289872, 5362340, 8579744, 10724680, 17159488, 21449360, 42898720, 85797440]

約数ペア:

[(1, 85797440), (2, 42898720), (4, 21449360), (5, 17159488), (8, 10724680), (10, 8579744), (16, 5362340), (20, 4289872), (32, 2681170), (40, 2144936), (64, 1340585), (80, 1072468), (160, 536234), (197, 435520), (320, 268117), (394, 217760), (788, 108880), (985, 87104), (1361, 63040), (1576, 54440), (1970, 43552), (2722, 31520), (3152, 27220), (3940, 21776), (5444, 15760), (6304, 13610), (6805, 12608), (7880, 10888)]