7799204080

素因数分解:

$2^4\times 5^1\times {\mathrm{97490051}}^1$

素因数の和:97490064

約数の個数: 20

約数和(自身を含む): 18133149672

約数和(自身を除く): 10333945592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97490051, 194980102, 389960204, 487450255, 779920408, 974900510, 1559840816, 1949801020, 3899602040, 7799204080]

約数ペア:

[(1, 7799204080), (2, 3899602040), (4, 1949801020), (5, 1559840816), (8, 974900510), (10, 779920408), (16, 487450255), (20, 389960204), (40, 194980102), (80, 97490051)]