182817680

素因数分解:

$2^4\times 5^1\times {\mathrm{2285221}}^1$

素因数の和:2285234

約数の個数: 20

約数和(自身を含む): 425051292

約数和(自身を除く): 242233612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2285221, 4570442, 9140884, 11426105, 18281768, 22852210, 36563536, 45704420, 91408840, 182817680]

約数ペア:

[(1, 182817680), (2, 91408840), (4, 45704420), (5, 36563536), (8, 22852210), (10, 18281768), (16, 11426105), (20, 9140884), (40, 4570442), (80, 2285221)]