2288560

素因数分解:

$2^4\times 5^1\times {\mathrm{28607}}^1$

素因数の和:28620

約数の個数: 20

約数和(自身を含む): 5321088

約数和(自身を除く): 3032528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28607, 57214, 114428, 143035, 228856, 286070, 457712, 572140, 1144280, 2288560]

約数ペア:

[(1, 2288560), (2, 1144280), (4, 572140), (5, 457712), (8, 286070), (10, 228856), (16, 143035), (20, 114428), (40, 57214), (80, 28607)]