2857855600

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:803

約数の個数: 120

約数和(自身を含む): 7001123328

約数和(自身を除く): 4143267728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 127, 200, 202, 254, 400, 404, 505, 508, 557, 635, 808, 1010, 1016, 1114, 1270, 1616, 2020, 2032, 2228, 2525, 2540, 2785, 3175, 4040, 4456, 5050, 5080, 5570, 6350, 8080, 8912, 10100, 10160, 11140, 12700, 12827, 13925, 20200, 22280, 25400, 25654, 27850, 40400, 44560, 50800, 51308, 55700, 56257, 64135, 70739, 102616, 111400, 112514, 128270, 141478, 205232, 222800, 225028, 256540, 281285, 282956, 320675, 353695, 450056, 513080, 562570, 565912, 641350, 707390, 900112, 1026160, 1125140, 1131824, 1282700, 1406425, 1414780, 1768475, 2250280, 2565400, 2812850, 2829560, 3536950, 4500560, 5130800, 5625700, 5659120, 7073900, 7144639, 11251400, 14147800, 14289278, 22502800, 28295600, 28578556, 35723195, 57157112, 71446390, 114314224, 142892780, 178615975, 285785560, 357231950, 571571120, 714463900, 1428927800, 2857855600]

約数ペア:

[(1, 2857855600), (2, 1428927800), (4, 714463900), (5, 571571120), (8, 357231950), (10, 285785560), (16, 178615975), (20, 142892780), (25, 114314224), (40, 71446390), (50, 57157112), (80, 35723195), (100, 28578556), (101, 28295600), (127, 22502800), (200, 14289278), (202, 14147800), (254, 11251400), (400, 7144639), (404, 7073900), (505, 5659120), (508, 5625700), (557, 5130800), (635, 4500560), (808, 3536950), (1010, 2829560), (1016, 2812850), (1114, 2565400), (1270, 2250280), (1616, 1768475), (2020, 1414780), (2032, 1406425), (2228, 1282700), (2525, 1131824), (2540, 1125140), (2785, 1026160), (3175, 900112), (4040, 707390), (4456, 641350), (5050, 565912), (5080, 562570), (5570, 513080), (6350, 450056), (8080, 353695), (8912, 320675), (10100, 282956), (10160, 281285), (11140, 256540), (12700, 225028), (12827, 222800), (13925, 205232), (20200, 141478), (22280, 128270), (25400, 112514), (25654, 111400), (27850, 102616), (40400, 70739), (44560, 64135), (50800, 56257), (51308, 55700)]