15721577840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2692051}}^1$

素因数の和:2692137

約数の個数: 40

約数和(自身を含む): 37053403728

約数和(自身を除く): 21331825888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 2692051, 5384102, 10768204, 13460255, 21536408, 26920510, 43072816, 53841020, 107682040, 196519723, 215364080, 393039446, 786078892, 982598615, 1572157784, 1965197230, 3144315568, 3930394460, 7860788920, 15721577840]

約数ペア:

[(1, 15721577840), (2, 7860788920), (4, 3930394460), (5, 3144315568), (8, 1965197230), (10, 1572157784), (16, 982598615), (20, 786078892), (40, 393039446), (73, 215364080), (80, 196519723), (146, 107682040), (292, 53841020), (365, 43072816), (584, 26920510), (730, 21536408), (1168, 13460255), (1460, 10768204), (2920, 5384102), (5840, 2692051)]