84916400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4937}}^1$

素因数の和:4998

約数の個数: 60

約数和(自身を含む): 208798392

約数和(自身を除く): 123881992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 4300, 4937, 8600, 9874, 17200, 19748, 24685, 39496, 49370, 78992, 98740, 123425, 197480, 212291, 246850, 394960, 424582, 493700, 849164, 987400, 1061455, 1698328, 1974800, 2122910, 3396656, 4245820, 5307275, 8491640, 10614550, 16983280, 21229100, 42458200, 84916400]

約数ペア:

[(1, 84916400), (2, 42458200), (4, 21229100), (5, 16983280), (8, 10614550), (10, 8491640), (16, 5307275), (20, 4245820), (25, 3396656), (40, 2122910), (43, 1974800), (50, 1698328), (80, 1061455), (86, 987400), (100, 849164), (172, 493700), (200, 424582), (215, 394960), (344, 246850), (400, 212291), (430, 197480), (688, 123425), (860, 98740), (1075, 78992), (1720, 49370), (2150, 39496), (3440, 24685), (4300, 19748), (4937, 17200), (8600, 9874)]