54911080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196111}}^1$

素因数の和:196129

約数の個数: 32

約数和(自身を含む): 141200640

約数和(自身を除く): 86289560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196111, 392222, 784444, 980555, 1372777, 1568888, 1961110, 2745554, 3922220, 5491108, 6863885, 7844440, 10982216, 13727770, 27455540, 54911080]

約数ペア:

[(1, 54911080), (2, 27455540), (4, 13727770), (5, 10982216), (7, 7844440), (8, 6863885), (10, 5491108), (14, 3922220), (20, 2745554), (28, 1961110), (35, 1568888), (40, 1372777), (56, 980555), (70, 784444), (140, 392222), (280, 196111)]