55140400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 154990080

約数和(自身を除く): 99849680

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, 400, 419, 470, 560, 658, 700, 752, 838, 940, 1175, 1316, 1400, 1645, 1676, 1880, 2095, 2350, 2632, 2800, 2933, 3290, 3352, 3760, 4190, 4700, 5264, 5866, 6580, 6704, 8225, 8380, 9400, 10475, 11732, 13160, 14665, 16450, 16760, 18800, 19693, 20950, 23464, 26320, 29330, 32900, 33520, 39386, 41900, 46928, 58660, 65800, 73325, 78772, 83800, 98465, 117320, 131600, 137851, 146650, 157544, 167600, 196930, 234640, 275702, 293300, 315088, 393860, 492325, 551404, 586600, 689255, 787720, 984650, 1102808, 1173200, 1378510, 1575440, 1969300, 2205616, 2757020, 3446275, 3938600, 5514040, 6892550, 7877200, 11028080, 13785100, 27570200, 55140400]

約数ペア:

[(1, 55140400), (2, 27570200), (4, 13785100), (5, 11028080), (7, 7877200), (8, 6892550), (10, 5514040), (14, 3938600), (16, 3446275), (20, 2757020), (25, 2205616), (28, 1969300), (35, 1575440), (40, 1378510), (47, 1173200), (50, 1102808), (56, 984650), (70, 787720), (80, 689255), (94, 586600), (100, 551404), (112, 492325), (140, 393860), (175, 315088), (188, 293300), (200, 275702), (235, 234640), (280, 196930), (329, 167600), (350, 157544), (376, 146650), (400, 137851), (419, 131600), (470, 117320), (560, 98465), (658, 83800), (700, 78772), (752, 73325), (838, 65800), (940, 58660), (1175, 46928), (1316, 41900), (1400, 39386), (1645, 33520), (1676, 32900), (1880, 29330), (2095, 26320), (2350, 23464), (2632, 20950), (2800, 19693), (2933, 18800), (3290, 16760), (3352, 16450), (3760, 14665), (4190, 13160), (4700, 11732), (5264, 10475), (5866, 9400), (6580, 8380), (6704, 8225)]