7797040

素因数分解:

$2^4\times 5^1\times {\mathrm{97463}}^1$

素因数の和:97476

約数の個数: 20

約数和(自身を含む): 18128304

約数和(自身を除く): 10331264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97463, 194926, 389852, 487315, 779704, 974630, 1559408, 1949260, 3898520, 7797040]

約数ペア:

[(1, 7797040), (2, 3898520), (4, 1949260), (5, 1559408), (8, 974630), (10, 779704), (16, 487315), (20, 389852), (40, 194926), (80, 97463)]