52015000

素因数分解:

$2^3\times 5^4\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 124272720

約数和(自身を除く): 72257720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 103, 125, 200, 202, 206, 250, 404, 412, 500, 505, 515, 625, 808, 824, 1000, 1010, 1030, 1250, 2020, 2060, 2500, 2525, 2575, 4040, 4120, 5000, 5050, 5150, 10100, 10300, 10403, 12625, 12875, 20200, 20600, 20806, 25250, 25750, 41612, 50500, 51500, 52015, 63125, 64375, 83224, 101000, 103000, 104030, 126250, 128750, 208060, 252500, 257500, 260075, 416120, 505000, 515000, 520150, 1040300, 1300375, 2080600, 2600750, 5201500, 6501875, 10403000, 13003750, 26007500, 52015000]

約数ペア:

[(1, 52015000), (2, 26007500), (4, 13003750), (5, 10403000), (8, 6501875), (10, 5201500), (20, 2600750), (25, 2080600), (40, 1300375), (50, 1040300), (100, 520150), (101, 515000), (103, 505000), (125, 416120), (200, 260075), (202, 257500), (206, 252500), (250, 208060), (404, 128750), (412, 126250), (500, 104030), (505, 103000), (515, 101000), (625, 83224), (808, 64375), (824, 63125), (1000, 52015), (1010, 51500), (1030, 50500), (1250, 41612), (2020, 25750), (2060, 25250), (2500, 20806), (2525, 20600), (2575, 20200), (4040, 12875), (4120, 12625), (5000, 10403), (5050, 10300), (5150, 10100)]