26445560

素因数分解:

$2^3\times 5^1\times {\mathrm{661139}}^1$

素因数の和:661150

約数の個数: 16

約数和(自身を含む): 59502600

約数和(自身を除く): 33057040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661139, 1322278, 2644556, 3305695, 5289112, 6611390, 13222780, 26445560]

約数ペア:

[(1, 26445560), (2, 13222780), (4, 6611390), (5, 5289112), (8, 3305695), (10, 2644556), (20, 1322278), (40, 661139)]