26880380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16193}}^1$

素因数の和:16285

約数の個数: 24

約数和(自身を含む): 57132432

約数和(自身を除く): 30252052

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 16193, 32386, 64772, 80965, 161930, 323860, 1344019, 2688038, 5376076, 6720095, 13440190, 26880380]

約数ペア:

[(1, 26880380), (2, 13440190), (4, 6720095), (5, 5376076), (10, 2688038), (20, 1344019), (83, 323860), (166, 161930), (332, 80965), (415, 64772), (830, 32386), (1660, 16193)]