57642680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30661}}^1$

素因数の和:30719

約数の個数: 32

約数和(自身を含む): 132459840

約数和(自身を除く): 74817160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 30661, 61322, 122644, 153305, 245288, 306610, 613220, 1226440, 1441067, 2882134, 5764268, 7205335, 11528536, 14410670, 28821340, 57642680]

約数ペア:

[(1, 57642680), (2, 28821340), (4, 14410670), (5, 11528536), (8, 7205335), (10, 5764268), (20, 2882134), (40, 1441067), (47, 1226440), (94, 613220), (188, 306610), (235, 245288), (376, 153305), (470, 122644), (940, 61322), (1880, 30661)]