33375640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 78744960

約数和(自身を除く): 45369320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 433, 470, 820, 866, 940, 1640, 1732, 1880, 1927, 2165, 3464, 3854, 4330, 7708, 8660, 9635, 15416, 17320, 17753, 19270, 20351, 35506, 38540, 40702, 71012, 77080, 81404, 88765, 101755, 142024, 162808, 177530, 203510, 355060, 407020, 710120, 814040, 834391, 1668782, 3337564, 4171955, 6675128, 8343910, 16687820, 33375640]

約数ペア:

[(1, 33375640), (2, 16687820), (4, 8343910), (5, 6675128), (8, 4171955), (10, 3337564), (20, 1668782), (40, 834391), (41, 814040), (47, 710120), (82, 407020), (94, 355060), (164, 203510), (188, 177530), (205, 162808), (235, 142024), (328, 101755), (376, 88765), (410, 81404), (433, 77080), (470, 71012), (820, 40702), (866, 38540), (940, 35506), (1640, 20351), (1732, 19270), (1880, 17753), (1927, 17320), (2165, 15416), (3464, 9635), (3854, 8660), (4330, 7708)]