28331600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 76387968

約数和(自身を除く): 48056368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 47, 50, 55, 80, 88, 94, 100, 110, 137, 176, 188, 200, 220, 235, 274, 275, 376, 400, 440, 470, 517, 548, 550, 685, 752, 880, 940, 1034, 1096, 1100, 1175, 1370, 1507, 1880, 2068, 2192, 2200, 2350, 2585, 2740, 3014, 3425, 3760, 4136, 4400, 4700, 5170, 5480, 6028, 6439, 6850, 7535, 8272, 9400, 10340, 10960, 12056, 12878, 12925, 13700, 15070, 18800, 20680, 24112, 25756, 25850, 27400, 30140, 32195, 37675, 41360, 51512, 51700, 54800, 60280, 64390, 70829, 75350, 103024, 103400, 120560, 128780, 141658, 150700, 160975, 206800, 257560, 283316, 301400, 321950, 354145, 515120, 566632, 602800, 643900, 708290, 1133264, 1287800, 1416580, 1770725, 2575600, 2833160, 3541450, 5666320, 7082900, 14165800, 28331600]

約数ペア:

[(1, 28331600), (2, 14165800), (4, 7082900), (5, 5666320), (8, 3541450), (10, 2833160), (11, 2575600), (16, 1770725), (20, 1416580), (22, 1287800), (25, 1133264), (40, 708290), (44, 643900), (47, 602800), (50, 566632), (55, 515120), (80, 354145), (88, 321950), (94, 301400), (100, 283316), (110, 257560), (137, 206800), (176, 160975), (188, 150700), (200, 141658), (220, 128780), (235, 120560), (274, 103400), (275, 103024), (376, 75350), (400, 70829), (440, 64390), (470, 60280), (517, 54800), (548, 51700), (550, 51512), (685, 41360), (752, 37675), (880, 32195), (940, 30140), (1034, 27400), (1096, 25850), (1100, 25756), (1175, 24112), (1370, 20680), (1507, 18800), (1880, 15070), (2068, 13700), (2192, 12925), (2200, 12878), (2350, 12056), (2585, 10960), (2740, 10340), (3014, 9400), (3425, 8272), (3760, 7535), (4136, 6850), (4400, 6439), (4700, 6028), (5170, 5480)]