6364040

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 14391000

約数和(自身を除く): 8026960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 409, 778, 818, 1556, 1636, 1945, 2045, 3112, 3272, 3890, 4090, 7780, 8180, 15560, 16360, 159101, 318202, 636404, 795505, 1272808, 1591010, 3182020, 6364040]

約数ペア:

[(1, 6364040), (2, 3182020), (4, 1591010), (5, 1272808), (8, 795505), (10, 636404), (20, 318202), (40, 159101), (389, 16360), (409, 15560), (778, 8180), (818, 7780), (1556, 4090), (1636, 3890), (1945, 3272), (2045, 3112)]