131433160

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{6007}}^1$

素因数の和:6565

約数の個数: 32

約数和(自身を含む): 296314560

約数和(自身を除く): 164881400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 6007, 10940, 12014, 21880, 24028, 30035, 48056, 60070, 120140, 240280, 3285829, 6571658, 13143316, 16429145, 26286632, 32858290, 65716580, 131433160]

約数ペア:

[(1, 131433160), (2, 65716580), (4, 32858290), (5, 26286632), (8, 16429145), (10, 13143316), (20, 6571658), (40, 3285829), (547, 240280), (1094, 120140), (2188, 60070), (2735, 48056), (4376, 30035), (5470, 24028), (6007, 21880), (10940, 12014)]