200026000

素因数分解:

$2^4\times 5^3\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1097

約数の個数: 80

約数和(自身を含む): 488861568

約数和(自身を除く): 288835568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 103, 125, 200, 206, 250, 400, 412, 500, 515, 824, 971, 1000, 1030, 1648, 1942, 2000, 2060, 2575, 3884, 4120, 4855, 5150, 7768, 8240, 9710, 10300, 12875, 15536, 19420, 20600, 24275, 25750, 38840, 41200, 48550, 51500, 77680, 97100, 100013, 103000, 121375, 194200, 200026, 206000, 242750, 388400, 400052, 485500, 500065, 800104, 971000, 1000130, 1600208, 1942000, 2000260, 2500325, 4000520, 5000650, 8001040, 10001300, 12501625, 20002600, 25003250, 40005200, 50006500, 100013000, 200026000]

約数ペア:

[(1, 200026000), (2, 100013000), (4, 50006500), (5, 40005200), (8, 25003250), (10, 20002600), (16, 12501625), (20, 10001300), (25, 8001040), (40, 5000650), (50, 4000520), (80, 2500325), (100, 2000260), (103, 1942000), (125, 1600208), (200, 1000130), (206, 971000), (250, 800104), (400, 500065), (412, 485500), (500, 400052), (515, 388400), (824, 242750), (971, 206000), (1000, 200026), (1030, 194200), (1648, 121375), (1942, 103000), (2000, 100013), (2060, 97100), (2575, 77680), (3884, 51500), (4120, 48550), (4855, 41200), (5150, 38840), (7768, 25750), (8240, 24275), (9710, 20600), (10300, 19420), (12875, 15536)]