80124688

素因数分解:

$2^4\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1063}}^1$

素因数の和:1751

約数の個数: 40

約数和(自身を含む): 177849728

約数和(自身を除く): 97725040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 673, 1063, 1346, 2126, 2692, 4252, 4711, 5384, 7441, 8504, 9422, 10768, 14882, 17008, 18844, 29764, 37688, 59528, 75376, 119056, 715399, 1430798, 2861596, 5007793, 5723192, 10015586, 11446384, 20031172, 40062344, 80124688]

約数ペア:

[(1, 80124688), (2, 40062344), (4, 20031172), (7, 11446384), (8, 10015586), (14, 5723192), (16, 5007793), (28, 2861596), (56, 1430798), (112, 715399), (673, 119056), (1063, 75376), (1346, 59528), (2126, 37688), (2692, 29764), (4252, 18844), (4711, 17008), (5384, 14882), (7441, 10768), (8504, 9422)]