16676900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2111}}^1$

素因数の和:2204

約数の個数: 36

約数和(自身を含む): 36664320

約数和(自身を除く): 19987420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 2111, 3950, 4222, 7900, 8444, 10555, 21110, 42220, 52775, 105550, 166769, 211100, 333538, 667076, 833845, 1667690, 3335380, 4169225, 8338450, 16676900]

約数ペア:

[(1, 16676900), (2, 8338450), (4, 4169225), (5, 3335380), (10, 1667690), (20, 833845), (25, 667076), (50, 333538), (79, 211100), (100, 166769), (158, 105550), (316, 52775), (395, 42220), (790, 21110), (1580, 10555), (1975, 8444), (2111, 7900), (3950, 4222)]