55664080

素因数分解:

$2^4\times 5^1\times {\mathrm{695801}}^1$

素因数の和:695814

約数の個数: 20

約数和(自身を含む): 129419172

約数和(自身を除く): 73755092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 695801, 1391602, 2783204, 3479005, 5566408, 6958010, 11132816, 13916020, 27832040, 55664080]

約数ペア:

[(1, 55664080), (2, 27832040), (4, 13916020), (5, 11132816), (8, 6958010), (10, 5566408), (16, 3479005), (20, 2783204), (40, 1391602), (80, 695801)]