3280455921040

素因数分解:

$2^4\times 5^1\times {\mathrm{41005699013}}^1$

素因数の和:41005699026

約数の個数: 20

約数和(自身を含む): 7627060016604

約数和(自身を除く): 4346604095564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 41005699013, 82011398026, 164022796052, 205028495065, 328045592104, 410056990130, 656091184208, 820113980260, 1640227960520, 3280455921040]

約数ペア:

[(1, 3280455921040), (2, 1640227960520), (4, 820113980260), (5, 656091184208), (8, 410056990130), (10, 328045592104), (16, 205028495065), (20, 164022796052), (40, 82011398026), (80, 41005699013)]