761674640

素因数分解:

$2^4\times 5^1\times {\mathrm{9520933}}^1$

素因数の和:9520946

約数の個数: 20

約数和(自身を含む): 1770893724

約数和(自身を除く): 1009219084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9520933, 19041866, 38083732, 47604665, 76167464, 95209330, 152334928, 190418660, 380837320, 761674640]

約数ペア:

[(1, 761674640), (2, 380837320), (4, 190418660), (5, 152334928), (8, 95209330), (10, 76167464), (16, 47604665), (20, 38083732), (40, 19041866), (80, 9520933)]