45835000

素因数分解:

$2^3\times 5^4\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 109652400

約数和(自身を除く): 63817400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 103, 125, 178, 200, 206, 250, 356, 412, 445, 500, 515, 625, 712, 824, 890, 1000, 1030, 1250, 1780, 2060, 2225, 2500, 2575, 3560, 4120, 4450, 5000, 5150, 8900, 9167, 10300, 11125, 12875, 17800, 18334, 20600, 22250, 25750, 36668, 44500, 45835, 51500, 55625, 64375, 73336, 89000, 91670, 103000, 111250, 128750, 183340, 222500, 229175, 257500, 366680, 445000, 458350, 515000, 916700, 1145875, 1833400, 2291750, 4583500, 5729375, 9167000, 11458750, 22917500, 45835000]

約数ペア:

[(1, 45835000), (2, 22917500), (4, 11458750), (5, 9167000), (8, 5729375), (10, 4583500), (20, 2291750), (25, 1833400), (40, 1145875), (50, 916700), (89, 515000), (100, 458350), (103, 445000), (125, 366680), (178, 257500), (200, 229175), (206, 222500), (250, 183340), (356, 128750), (412, 111250), (445, 103000), (500, 91670), (515, 89000), (625, 73336), (712, 64375), (824, 55625), (890, 51500), (1000, 45835), (1030, 44500), (1250, 36668), (1780, 25750), (2060, 22250), (2225, 20600), (2500, 18334), (2575, 17800), (3560, 12875), (4120, 11125), (4450, 10300), (5000, 9167), (5150, 8900)]