56535080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{201911}}^1$

素因数の和:201929

約数の個数: 32

約数和(自身を含む): 145376640

約数和(自身を除く): 88841560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 201911, 403822, 807644, 1009555, 1413377, 1615288, 2019110, 2826754, 4038220, 5653508, 7066885, 8076440, 11307016, 14133770, 28267540, 56535080]

約数ペア:

[(1, 56535080), (2, 28267540), (4, 14133770), (5, 11307016), (7, 8076440), (8, 7066885), (10, 5653508), (14, 4038220), (20, 2826754), (28, 2019110), (35, 1615288), (40, 1413377), (56, 1009555), (70, 807644), (140, 403822), (280, 201911)]