15697214840

素因数分解:

$2^3\times 5^1\times {\mathrm{392430371}}^1$

素因数の和:392430382

約数の個数: 16

約数和(自身を含む): 35318733480

約数和(自身を除く): 19621518640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 392430371, 784860742, 1569721484, 1962151855, 3139442968, 3924303710, 7848607420, 15697214840]

約数ペア:

[(1, 15697214840), (2, 7848607420), (4, 3924303710), (5, 3139442968), (8, 1962151855), (10, 1569721484), (20, 784860742), (40, 392430371)]