26458480

素因数分解:

$2^4\times 5^1\times {\mathrm{330731}}^1$

素因数の和:330744

約数の個数: 20

約数和(自身を含む): 61516152

約数和(自身を除く): 35057672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330731, 661462, 1322924, 1653655, 2645848, 3307310, 5291696, 6614620, 13229240, 26458480]

約数ペア:

[(1, 26458480), (2, 13229240), (4, 6614620), (5, 5291696), (8, 3307310), (10, 2645848), (16, 1653655), (20, 1322924), (40, 661462), (80, 330731)]