86330890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97001}}^1$

素因数の和:97097

約数の個数: 16

約数和(自身を含む): 157143240

約数和(自身を除く): 70812350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 97001, 194002, 485005, 970010, 8633089, 17266178, 43165445, 86330890]

約数ペア:

[(1, 86330890), (2, 43165445), (5, 17266178), (10, 8633089), (89, 970010), (178, 485005), (445, 194002), (890, 97001)]