2590240

素因数分解:

$2^5\times 5^1\times {\mathrm{16189}}^1$

素因数の和:16204

約数の個数: 24

約数和(自身を含む): 6119820

約数和(自身を除く): 3529580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 16189, 32378, 64756, 80945, 129512, 161890, 259024, 323780, 518048, 647560, 1295120, 2590240]

約数ペア:

[(1, 2590240), (2, 1295120), (4, 647560), (5, 518048), (8, 323780), (10, 259024), (16, 161890), (20, 129512), (32, 80945), (40, 64756), (80, 32378), (160, 16189)]