39673640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 91408500

約数和(自身を除く): 51734860

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 449, 470, 898, 940, 1796, 1880, 2209, 2245, 3592, 4418, 4490, 8836, 8980, 11045, 17672, 17960, 21103, 22090, 42206, 44180, 84412, 88360, 105515, 168824, 211030, 422060, 844120, 991841, 1983682, 3967364, 4959205, 7934728, 9918410, 19836820, 39673640]

約数ペア:

[(1, 39673640), (2, 19836820), (4, 9918410), (5, 7934728), (8, 4959205), (10, 3967364), (20, 1983682), (40, 991841), (47, 844120), (94, 422060), (188, 211030), (235, 168824), (376, 105515), (449, 88360), (470, 84412), (898, 44180), (940, 42206), (1796, 22090), (1880, 21103), (2209, 17960), (2245, 17672), (3592, 11045), (4418, 8980), (4490, 8836)]