3154640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 7499520

約数和(自身を除く): 4344880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 839, 940, 1678, 1880, 3356, 3760, 4195, 6712, 8390, 13424, 16780, 33560, 39433, 67120, 78866, 157732, 197165, 315464, 394330, 630928, 788660, 1577320, 3154640]

約数ペア:

[(1, 3154640), (2, 1577320), (4, 788660), (5, 630928), (8, 394330), (10, 315464), (16, 197165), (20, 157732), (40, 78866), (47, 67120), (80, 39433), (94, 33560), (188, 16780), (235, 13424), (376, 8390), (470, 6712), (752, 4195), (839, 3760), (940, 3356), (1678, 1880)]