133581520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{35527}}^1$

素因数の和:35587

約数の個数: 40

約数和(自身を含む): 317193984

約数和(自身を除く): 183612464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 35527, 71054, 142108, 177635, 284216, 355270, 568432, 710540, 1421080, 1669769, 2842160, 3339538, 6679076, 8348845, 13358152, 16697690, 26716304, 33395380, 66790760, 133581520]

約数ペア:

[(1, 133581520), (2, 66790760), (4, 33395380), (5, 26716304), (8, 16697690), (10, 13358152), (16, 8348845), (20, 6679076), (40, 3339538), (47, 2842160), (80, 1669769), (94, 1421080), (188, 710540), (235, 568432), (376, 355270), (470, 284216), (752, 177635), (940, 142108), (1880, 71054), (3760, 35527)]