52205720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3967}}^1$

素因数の和:4032

約数の個数: 64

約数和(自身を含む): 137134080

約数和(自身を除く): 84928360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 3967, 6580, 7934, 13160, 15868, 19835, 27769, 31736, 39670, 55538, 79340, 111076, 138845, 158680, 186449, 222152, 277690, 372898, 555380, 745796, 932245, 1110760, 1305143, 1491592, 1864490, 2610286, 3728980, 5220572, 6525715, 7457960, 10441144, 13051430, 26102860, 52205720]

約数ペア:

[(1, 52205720), (2, 26102860), (4, 13051430), (5, 10441144), (7, 7457960), (8, 6525715), (10, 5220572), (14, 3728980), (20, 2610286), (28, 1864490), (35, 1491592), (40, 1305143), (47, 1110760), (56, 932245), (70, 745796), (94, 555380), (140, 372898), (188, 277690), (235, 222152), (280, 186449), (329, 158680), (376, 138845), (470, 111076), (658, 79340), (940, 55538), (1316, 39670), (1645, 31736), (1880, 27769), (2632, 19835), (3290, 15868), (3967, 13160), (6580, 7934)]