55350400

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 144

約数和(自身を含む): 159507090

約数和(自身を除く): 104156690

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 353, 392, 400, 448, 490, 560, 640, 700, 706, 784, 800, 896, 980, 1120, 1225, 1400, 1412, 1568, 1600, 1765, 1960, 2240, 2450, 2471, 2800, 2824, 3136, 3200, 3530, 3920, 4480, 4900, 4942, 5600, 5648, 6272, 7060, 7840, 8825, 9800, 9884, 11200, 11296, 12355, 14120, 15680, 17297, 17650, 19600, 19768, 22400, 22592, 24710, 28240, 31360, 34594, 35300, 39200, 39536, 45184, 49420, 56480, 61775, 69188, 70600, 78400, 79072, 86485, 98840, 112960, 123550, 138376, 141200, 156800, 158144, 172970, 197680, 225920, 247100, 276752, 282400, 316288, 345940, 395360, 432425, 494200, 553504, 564800, 691880, 790720, 864850, 988400, 1107008, 1129600, 1383760, 1581440, 1729700, 1976800, 2214016, 2767520, 3459400, 3953600, 5535040, 6918800, 7907200, 11070080, 13837600, 27675200, 55350400]

約数ペア:

[(1, 55350400), (2, 27675200), (4, 13837600), (5, 11070080), (7, 7907200), (8, 6918800), (10, 5535040), (14, 3953600), (16, 3459400), (20, 2767520), (25, 2214016), (28, 1976800), (32, 1729700), (35, 1581440), (40, 1383760), (49, 1129600), (50, 1107008), (56, 988400), (64, 864850), (70, 790720), (80, 691880), (98, 564800), (100, 553504), (112, 494200), (128, 432425), (140, 395360), (160, 345940), (175, 316288), (196, 282400), (200, 276752), (224, 247100), (245, 225920), (280, 197680), (320, 172970), (350, 158144), (353, 156800), (392, 141200), (400, 138376), (448, 123550), (490, 112960), (560, 98840), (640, 86485), (700, 79072), (706, 78400), (784, 70600), (800, 69188), (896, 61775), (980, 56480), (1120, 49420), (1225, 45184), (1400, 39536), (1412, 39200), (1568, 35300), (1600, 34594), (1765, 31360), (1960, 28240), (2240, 24710), (2450, 22592), (2471, 22400), (2800, 19768), (2824, 19600), (3136, 17650), (3200, 17297), (3530, 15680), (3920, 14120), (4480, 12355), (4900, 11296), (4942, 11200), (5600, 9884), (5648, 9800), (6272, 8825), (7060, 7840)]