166306640

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4801}}^1$

素因数の和:5247

約数の個数: 40

約数和(自身を含む): 387636648

約数和(自身を除く): 221330008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1732, 2165, 3464, 4330, 4801, 6928, 8660, 9602, 17320, 19204, 24005, 34640, 38408, 48010, 76816, 96020, 192040, 384080, 2078833, 4157666, 8315332, 10394165, 16630664, 20788330, 33261328, 41576660, 83153320, 166306640]

約数ペア:

[(1, 166306640), (2, 83153320), (4, 41576660), (5, 33261328), (8, 20788330), (10, 16630664), (16, 10394165), (20, 8315332), (40, 4157666), (80, 2078833), (433, 384080), (866, 192040), (1732, 96020), (2165, 76816), (3464, 48010), (4330, 38408), (4801, 34640), (6928, 24005), (8660, 19204), (9602, 17320)]