13511560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7187}}^1$

素因数の和:7245

約数の個数: 32

約数和(自身を含む): 31052160

約数和(自身を除く): 17540600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 7187, 14374, 28748, 35935, 57496, 71870, 143740, 287480, 337789, 675578, 1351156, 1688945, 2702312, 3377890, 6755780, 13511560]

約数ペア:

[(1, 13511560), (2, 6755780), (4, 3377890), (5, 2702312), (8, 1688945), (10, 1351156), (20, 675578), (40, 337789), (47, 287480), (94, 143740), (188, 71870), (235, 57496), (376, 35935), (470, 28748), (940, 14374), (1880, 7187)]