3847520

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 9208080

約数和(自身を除く): 5360560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 173, 278, 346, 556, 692, 695, 865, 1112, 1384, 1390, 1730, 2224, 2768, 2780, 3460, 4448, 5536, 5560, 6920, 11120, 13840, 22240, 24047, 27680, 48094, 96188, 120235, 192376, 240470, 384752, 480940, 769504, 961880, 1923760, 3847520]

約数ペア:

[(1, 3847520), (2, 1923760), (4, 961880), (5, 769504), (8, 480940), (10, 384752), (16, 240470), (20, 192376), (32, 120235), (40, 96188), (80, 48094), (139, 27680), (160, 24047), (173, 22240), (278, 13840), (346, 11120), (556, 6920), (692, 5560), (695, 5536), (865, 4448), (1112, 3460), (1384, 2780), (1390, 2768), (1730, 2224)]