56452880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64151}}^1$

素因数の和:64175

約数の個数: 40

約数和(自身を含む): 143187264

約数和(自身を除く): 86734384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 64151, 128302, 256604, 320755, 513208, 641510, 705661, 1026416, 1283020, 1411322, 2566040, 2822644, 3528305, 5132080, 5645288, 7056610, 11290576, 14113220, 28226440, 56452880]

約数ペア:

[(1, 56452880), (2, 28226440), (4, 14113220), (5, 11290576), (8, 7056610), (10, 5645288), (11, 5132080), (16, 3528305), (20, 2822644), (22, 2566040), (40, 1411322), (44, 1283020), (55, 1026416), (80, 705661), (88, 641510), (110, 513208), (176, 320755), (220, 256604), (440, 128302), (880, 64151)]