25239200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{4507}}^1$

素因数の和:4534

約数の個数: 72

約数和(自身を含む): 70432992

約数和(自身を除く): 45193792

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, 4507, 5600, 9014, 18028, 22535, 31549, 36056, 45070, 63098, 72112, 90140, 112675, 126196, 144224, 157745, 180280, 225350, 252392, 315490, 360560, 450700, 504784, 630980, 721120, 788725, 901400, 1009568, 1261960, 1577450, 1802800, 2523920, 3154900, 3605600, 5047840, 6309800, 12619600, 25239200]

約数ペア:

[(1, 25239200), (2, 12619600), (4, 6309800), (5, 5047840), (7, 3605600), (8, 3154900), (10, 2523920), (14, 1802800), (16, 1577450), (20, 1261960), (25, 1009568), (28, 901400), (32, 788725), (35, 721120), (40, 630980), (50, 504784), (56, 450700), (70, 360560), (80, 315490), (100, 252392), (112, 225350), (140, 180280), (160, 157745), (175, 144224), (200, 126196), (224, 112675), (280, 90140), (350, 72112), (400, 63098), (560, 45070), (700, 36056), (800, 31549), (1120, 22535), (1400, 18028), (2800, 9014), (4507, 5600)]