56557240

素因数分解:

$2^3\times 5^1\times {\mathrm{1413931}}^1$

素因数の和:1413942

約数の個数: 16

約数和(自身を含む): 127253880

約数和(自身を除く): 70696640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1413931, 2827862, 5655724, 7069655, 11311448, 14139310, 28278620, 56557240]

約数ペア:

[(1, 56557240), (2, 28278620), (4, 14139310), (5, 11311448), (8, 7069655), (10, 5655724), (20, 2827862), (40, 1413931)]