7661080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27361}}^1$

素因数の和:27379

約数の個数: 32

約数和(自身を含む): 19700640

約数和(自身を除く): 12039560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27361, 54722, 109444, 136805, 191527, 218888, 273610, 383054, 547220, 766108, 957635, 1094440, 1532216, 1915270, 3830540, 7661080]

約数ペア:

[(1, 7661080), (2, 3830540), (4, 1915270), (5, 1532216), (7, 1094440), (8, 957635), (10, 766108), (14, 547220), (20, 383054), (28, 273610), (35, 218888), (40, 191527), (56, 136805), (70, 109444), (140, 54722), (280, 27361)]