16256680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36947}}^1$

素因数の和:36969

約数の個数: 32

約数和(自身を含む): 39903840

約数和(自身を除く): 23647160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36947, 73894, 147788, 184735, 295576, 369470, 406417, 738940, 812834, 1477880, 1625668, 2032085, 3251336, 4064170, 8128340, 16256680]

約数ペア:

[(1, 16256680), (2, 8128340), (4, 4064170), (5, 3251336), (8, 2032085), (10, 1625668), (11, 1477880), (20, 812834), (22, 738940), (40, 406417), (44, 369470), (55, 295576), (88, 184735), (110, 147788), (220, 73894), (440, 36947)]