109268440

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6679}}^1$

素因数の和:7099

約数の個数: 32

約数和(自身を含む): 246492000

約数和(自身を除く): 137223560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 6679, 8180, 13358, 16360, 26716, 33395, 53432, 66790, 133580, 267160, 2731711, 5463422, 10926844, 13658555, 21853688, 27317110, 54634220, 109268440]

約数ペア:

[(1, 109268440), (2, 54634220), (4, 27317110), (5, 21853688), (8, 13658555), (10, 10926844), (20, 5463422), (40, 2731711), (409, 267160), (818, 133580), (1636, 66790), (2045, 53432), (3272, 33395), (4090, 26716), (6679, 16360), (8180, 13358)]