50402800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 141705216

約数和(自身を除く): 91302416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 140, 175, 188, 200, 235, 280, 329, 350, 376, 383, 400, 470, 560, 658, 700, 752, 766, 940, 1175, 1316, 1400, 1532, 1645, 1880, 1915, 2350, 2632, 2681, 2800, 3064, 3290, 3760, 3830, 4700, 5264, 5362, 6128, 6580, 7660, 8225, 9400, 9575, 10724, 13160, 13405, 15320, 16450, 18001, 18800, 19150, 21448, 26320, 26810, 30640, 32900, 36002, 38300, 42896, 53620, 65800, 67025, 72004, 76600, 90005, 107240, 126007, 131600, 134050, 144008, 153200, 180010, 214480, 252014, 268100, 288016, 360020, 450025, 504028, 536200, 630035, 720040, 900050, 1008056, 1072400, 1260070, 1440080, 1800100, 2016112, 2520140, 3150175, 3600200, 5040280, 6300350, 7200400, 10080560, 12600700, 25201400, 50402800]

約数ペア:

[(1, 50402800), (2, 25201400), (4, 12600700), (5, 10080560), (7, 7200400), (8, 6300350), (10, 5040280), (14, 3600200), (16, 3150175), (20, 2520140), (25, 2016112), (28, 1800100), (35, 1440080), (40, 1260070), (47, 1072400), (50, 1008056), (56, 900050), (70, 720040), (80, 630035), (94, 536200), (100, 504028), (112, 450025), (140, 360020), (175, 288016), (188, 268100), (200, 252014), (235, 214480), (280, 180010), (329, 153200), (350, 144008), (376, 134050), (383, 131600), (400, 126007), (470, 107240), (560, 90005), (658, 76600), (700, 72004), (752, 67025), (766, 65800), (940, 53620), (1175, 42896), (1316, 38300), (1400, 36002), (1532, 32900), (1645, 30640), (1880, 26810), (1915, 26320), (2350, 21448), (2632, 19150), (2681, 18800), (2800, 18001), (3064, 16450), (3290, 15320), (3760, 13405), (3830, 13160), (4700, 10724), (5264, 9575), (5362, 9400), (6128, 8225), (6580, 7660)]