25160800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{4493}}^1$

素因数の和:4520

約数の個数: 72

約数和(自身を含む): 70214256

約数和(自身を除く): 45053456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 4493, 5600, 8986, 17972, 22465, 31451, 35944, 44930, 62902, 71888, 89860, 112325, 125804, 143776, 157255, 179720, 224650, 251608, 314510, 359440, 449300, 503216, 629020, 718880, 786275, 898600, 1006432, 1258040, 1572550, 1797200, 2516080, 3145100, 3594400, 5032160, 6290200, 12580400, 25160800]

約数ペア:

[(1, 25160800), (2, 12580400), (4, 6290200), (5, 5032160), (7, 3594400), (8, 3145100), (10, 2516080), (14, 1797200), (16, 1572550), (20, 1258040), (25, 1006432), (28, 898600), (32, 786275), (35, 718880), (40, 629020), (50, 503216), (56, 449300), (70, 359440), (80, 314510), (100, 251608), (112, 224650), (140, 179720), (160, 157255), (175, 143776), (200, 125804), (224, 112325), (280, 89860), (350, 71888), (400, 62902), (560, 44930), (700, 35944), (800, 31451), (1120, 22465), (1400, 17972), (2800, 8986), (4493, 5600)]