6444640

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 15567552

約数和(自身を除く): 9122912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 857, 940, 1504, 1714, 1880, 3428, 3760, 4285, 6856, 7520, 8570, 13712, 17140, 27424, 34280, 40279, 68560, 80558, 137120, 161116, 201395, 322232, 402790, 644464, 805580, 1288928, 1611160, 3222320, 6444640]

約数ペア:

[(1, 6444640), (2, 3222320), (4, 1611160), (5, 1288928), (8, 805580), (10, 644464), (16, 402790), (20, 322232), (32, 201395), (40, 161116), (47, 137120), (80, 80558), (94, 68560), (160, 40279), (188, 34280), (235, 27424), (376, 17140), (470, 13712), (752, 8570), (857, 7520), (940, 6856), (1504, 4285), (1714, 3760), (1880, 3428)]