181246040

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{19447}}^1$

素因数の和:19691

約数の個数: 32

約数和(自身を含む): 409574880

約数和(自身を除く): 228328840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 19447, 38894, 77788, 97235, 155576, 194470, 388940, 777880, 4531151, 9062302, 18124604, 22655755, 36249208, 45311510, 90623020, 181246040]

約数ペア:

[(1, 181246040), (2, 90623020), (4, 45311510), (5, 36249208), (8, 22655755), (10, 18124604), (20, 9062302), (40, 4531151), (233, 777880), (466, 388940), (932, 194470), (1165, 155576), (1864, 97235), (2330, 77788), (4660, 38894), (9320, 19447)]