3253480

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 7380000

約数和(自身を除く): 4126520

約数列:

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

約数ペア:

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