6560360

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 14833800

約数和(自身を除く): 8273440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 409, 802, 818, 1604, 1636, 2005, 2045, 3208, 3272, 4010, 4090, 8020, 8180, 16040, 16360, 164009, 328018, 656036, 820045, 1312072, 1640090, 3280180, 6560360]

約数ペア:

[(1, 6560360), (2, 3280180), (4, 1640090), (5, 1312072), (8, 820045), (10, 656036), (20, 328018), (40, 164009), (401, 16360), (409, 16040), (802, 8180), (818, 8020), (1604, 4090), (1636, 4010), (2005, 3272), (2045, 3208)]