168796580

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{8969}}^1$

素因数の和:9919

約数の個数: 24

約数和(自身を含む): 354889080

約数和(自身を除く): 186092500

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 8969, 9410, 17938, 18820, 35876, 44845, 89690, 179380, 8439829, 16879658, 33759316, 42199145, 84398290, 168796580]

約数ペア:

[(1, 168796580), (2, 84398290), (4, 42199145), (5, 33759316), (10, 16879658), (20, 8439829), (941, 179380), (1882, 89690), (3764, 44845), (4705, 35876), (8969, 18820), (9410, 17938)]