99942680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53161}}^1$

素因数の和:53219

約数の個数: 32

約数和(自身を含む): 229659840

約数和(自身を除く): 129717160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 53161, 106322, 212644, 265805, 425288, 531610, 1063220, 2126440, 2498567, 4997134, 9994268, 12492835, 19988536, 24985670, 49971340, 99942680]

約数ペア:

[(1, 99942680), (2, 49971340), (4, 24985670), (5, 19988536), (8, 12492835), (10, 9994268), (20, 4997134), (40, 2498567), (47, 2126440), (94, 1063220), (188, 531610), (235, 425288), (376, 265805), (470, 212644), (940, 106322), (1880, 53161)]