6506960

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 15252000

約数和(自身を除く): 8745040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 499, 652, 815, 998, 1304, 1630, 1996, 2495, 2608, 3260, 3992, 4990, 6520, 7984, 9980, 13040, 19960, 39920, 81337, 162674, 325348, 406685, 650696, 813370, 1301392, 1626740, 3253480, 6506960]

約数ペア:

[(1, 6506960), (2, 3253480), (4, 1626740), (5, 1301392), (8, 813370), (10, 650696), (16, 406685), (20, 325348), (40, 162674), (80, 81337), (163, 39920), (326, 19960), (499, 13040), (652, 9980), (815, 7984), (998, 6520), (1304, 4990), (1630, 3992), (1996, 3260), (2495, 2608)]