13353640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7103}}^1$

素因数の和:7161

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 17335640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 7103, 14206, 28412, 35515, 56824, 71030, 142060, 284120, 333841, 667682, 1335364, 1669205, 2670728, 3338410, 6676820, 13353640]

約数ペア:

[(1, 13353640), (2, 6676820), (4, 3338410), (5, 2670728), (8, 1669205), (10, 1335364), (20, 667682), (40, 333841), (47, 284120), (94, 142060), (188, 71030), (235, 56824), (376, 35515), (470, 28412), (940, 14206), (1880, 7103)]