5381680

素因数分解:

$2^4\times 5^1\times {\mathrm{67271}}^1$

素因数の和:67284

約数の個数: 20

約数和(自身を含む): 12512592

約数和(自身を除く): 7130912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67271, 134542, 269084, 336355, 538168, 672710, 1076336, 1345420, 2690840, 5381680]

約数ペア:

[(1, 5381680), (2, 2690840), (4, 1345420), (5, 1076336), (8, 672710), (10, 538168), (16, 336355), (20, 269084), (40, 134542), (80, 67271)]