26630000

素因数分解:

$2^4\times 5^4\times {\mathrm{2663}}^1$

素因数の和:2691

約数の個数: 50

約数和(自身を含む): 64498104

約数和(自身を除く): 37868104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 2663, 5000, 5326, 10000, 10652, 13315, 21304, 26630, 42608, 53260, 66575, 106520, 133150, 213040, 266300, 332875, 532600, 665750, 1065200, 1331500, 1664375, 2663000, 3328750, 5326000, 6657500, 13315000, 26630000]

約数ペア:

[(1, 26630000), (2, 13315000), (4, 6657500), (5, 5326000), (8, 3328750), (10, 2663000), (16, 1664375), (20, 1331500), (25, 1065200), (40, 665750), (50, 532600), (80, 332875), (100, 266300), (125, 213040), (200, 133150), (250, 106520), (400, 66575), (500, 53260), (625, 42608), (1000, 26630), (1250, 21304), (2000, 13315), (2500, 10652), (2663, 10000), (5000, 5326)]