17321080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61861}}^1$

素因数の和:61879

約数の個数: 32

約数和(自身を含む): 44540640

約数和(自身を除く): 27219560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 61861, 123722, 247444, 309305, 433027, 494888, 618610, 866054, 1237220, 1732108, 2165135, 2474440, 3464216, 4330270, 8660540, 17321080]

約数ペア:

[(1, 17321080), (2, 8660540), (4, 4330270), (5, 3464216), (7, 2474440), (8, 2165135), (10, 1732108), (14, 1237220), (20, 866054), (28, 618610), (35, 494888), (40, 433027), (56, 309305), (70, 247444), (140, 123722), (280, 61861)]