126623560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{452227}}^1$

素因数の和:452245

約数の個数: 32

約数和(自身を含む): 325604160

約数和(自身を除く): 198980600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 452227, 904454, 1808908, 2261135, 3165589, 3617816, 4522270, 6331178, 9044540, 12662356, 15827945, 18089080, 25324712, 31655890, 63311780, 126623560]

約数ペア:

[(1, 126623560), (2, 63311780), (4, 31655890), (5, 25324712), (7, 18089080), (8, 15827945), (10, 12662356), (14, 9044540), (20, 6331178), (28, 4522270), (35, 3617816), (40, 3165589), (56, 2261135), (70, 1808908), (140, 904454), (280, 452227)]