40840390

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{69221}}^1$

素因数の和:69287

約数の個数: 16

約数和(自身を含む): 74759760

約数和(自身を除く): 33919370

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 69221, 138442, 346105, 692210, 4084039, 8168078, 20420195, 40840390]

約数ペア:

[(1, 40840390), (2, 20420195), (5, 8168078), (10, 4084039), (59, 692210), (118, 346105), (295, 138442), (590, 69221)]