40353490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{45341}}^1$

素因数の和:45437

約数の個数: 16

約数和(自身を含む): 73454040

約数和(自身を除く): 33100550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 45341, 90682, 226705, 453410, 4035349, 8070698, 20176745, 40353490]

約数ペア:

[(1, 40353490), (2, 20176745), (5, 8070698), (10, 4035349), (89, 453410), (178, 226705), (445, 90682), (890, 45341)]