54561080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{194861}}^1$

素因数の和:194879

約数の個数: 32

約数和(自身を含む): 140300640

約数和(自身を除く): 85739560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 194861, 389722, 779444, 974305, 1364027, 1558888, 1948610, 2728054, 3897220, 5456108, 6820135, 7794440, 10912216, 13640270, 27280540, 54561080]

約数ペア:

[(1, 54561080), (2, 27280540), (4, 13640270), (5, 10912216), (7, 7794440), (8, 6820135), (10, 5456108), (14, 3897220), (20, 2728054), (28, 1948610), (35, 1558888), (40, 1364027), (56, 974305), (70, 779444), (140, 389722), (280, 194861)]