56255720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82729}}^1$

素因数の和:82757

約数の個数: 32

約数和(自身を含む): 134022600

約数和(自身を除く): 77766880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 82729, 165458, 330916, 413645, 661832, 827290, 1406393, 1654580, 2812786, 3309160, 5625572, 7031965, 11251144, 14063930, 28127860, 56255720]

約数ペア:

[(1, 56255720), (2, 28127860), (4, 14063930), (5, 11251144), (8, 7031965), (10, 5625572), (17, 3309160), (20, 2812786), (34, 1654580), (40, 1406393), (68, 827290), (85, 661832), (136, 413645), (170, 330916), (340, 165458), (680, 82729)]