5280407500

素因数分解:

$2^2\times 5^4\times {\mathrm{1303}}^1\times {\mathrm{1621}}^1$

素因数の和:2948

約数の個数: 60

約数和(自身を含む): 11563186096

約数和(自身を除く): 6282778596

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 1303, 1621, 2500, 2606, 3242, 5212, 6484, 6515, 8105, 13030, 16210, 26060, 32420, 32575, 40525, 65150, 81050, 130300, 162100, 162875, 202625, 325750, 405250, 651500, 810500, 814375, 1013125, 1628750, 2026250, 2112163, 3257500, 4052500, 4224326, 8448652, 10560815, 21121630, 42243260, 52804075, 105608150, 211216300, 264020375, 528040750, 1056081500, 1320101875, 2640203750, 5280407500]

約数ペア:

[(1, 5280407500), (2, 2640203750), (4, 1320101875), (5, 1056081500), (10, 528040750), (20, 264020375), (25, 211216300), (50, 105608150), (100, 52804075), (125, 42243260), (250, 21121630), (500, 10560815), (625, 8448652), (1250, 4224326), (1303, 4052500), (1621, 3257500), (2500, 2112163), (2606, 2026250), (3242, 1628750), (5212, 1013125), (6484, 814375), (6515, 810500), (8105, 651500), (13030, 405250), (16210, 325750), (26060, 202625), (32420, 162875), (32575, 162100), (40525, 130300), (65150, 81050)]