11028080

素因数分解:

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

素因数の和:486

約数の個数: 80

約数和(自身を含む): 29998080

約数和(自身を除く): 18970000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 419, 470, 560, 658, 752, 838, 940, 1316, 1645, 1676, 1880, 2095, 2632, 2933, 3290, 3352, 3760, 4190, 5264, 5866, 6580, 6704, 8380, 11732, 13160, 14665, 16760, 19693, 23464, 26320, 29330, 33520, 39386, 46928, 58660, 78772, 98465, 117320, 137851, 157544, 196930, 234640, 275702, 315088, 393860, 551404, 689255, 787720, 1102808, 1378510, 1575440, 2205616, 2757020, 5514040, 11028080]

約数ペア:

[(1, 11028080), (2, 5514040), (4, 2757020), (5, 2205616), (7, 1575440), (8, 1378510), (10, 1102808), (14, 787720), (16, 689255), (20, 551404), (28, 393860), (35, 315088), (40, 275702), (47, 234640), (56, 196930), (70, 157544), (80, 137851), (94, 117320), (112, 98465), (140, 78772), (188, 58660), (235, 46928), (280, 39386), (329, 33520), (376, 29330), (419, 26320), (470, 23464), (560, 19693), (658, 16760), (752, 14665), (838, 13160), (940, 11732), (1316, 8380), (1645, 6704), (1676, 6580), (1880, 5866), (2095, 5264), (2632, 4190), (2933, 3760), (3290, 3352)]