2288971760

素因数分解:

$2^4\times 5^1\times {\mathrm{28612147}}^1$

素因数の和:28612160

約数の個数: 20

約数和(自身を含む): 5321859528

約数和(自身を除く): 3032887768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28612147, 57224294, 114448588, 143060735, 228897176, 286121470, 457794352, 572242940, 1144485880, 2288971760]

約数ペア:

[(1, 2288971760), (2, 1144485880), (4, 572242940), (5, 457794352), (8, 286121470), (10, 228897176), (16, 143060735), (20, 114448588), (40, 57224294), (80, 28612147)]