12951200

素因数分解:

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

素因数の和:16209

約数の個数: 36

約数和(自身を含む): 31619070

約数和(自身を除く): 18667870

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 16189, 32378, 64756, 80945, 129512, 161890, 259024, 323780, 404725, 518048, 647560, 809450, 1295120, 1618900, 2590240, 3237800, 6475600, 12951200]

約数ペア:

[(1, 12951200), (2, 6475600), (4, 3237800), (5, 2590240), (8, 1618900), (10, 1295120), (16, 809450), (20, 647560), (25, 518048), (32, 404725), (40, 323780), (50, 259024), (80, 161890), (100, 129512), (160, 80945), (200, 64756), (400, 32378), (800, 16189)]