538967560

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{125927}}^1$

素因数の和:126045

約数の個数: 32

約数和(自身を含む): 1224020160

約数和(自身を除く): 685052600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 125927, 251854, 503708, 629635, 1007416, 1259270, 2518540, 5037080, 13474189, 26948378, 53896756, 67370945, 107793512, 134741890, 269483780, 538967560]

約数ペア:

[(1, 538967560), (2, 269483780), (4, 134741890), (5, 107793512), (8, 67370945), (10, 53896756), (20, 26948378), (40, 13474189), (107, 5037080), (214, 2518540), (428, 1259270), (535, 1007416), (856, 629635), (1070, 503708), (2140, 251854), (4280, 125927)]