6864400

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^2$

素因数の和:280

約数の個数: 45

約数和(自身を含む): 16618573

約数和(自身を除く): 9754173

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 262, 400, 524, 655, 1048, 1310, 2096, 2620, 3275, 5240, 6550, 10480, 13100, 17161, 26200, 34322, 52400, 68644, 85805, 137288, 171610, 274576, 343220, 429025, 686440, 858050, 1372880, 1716100, 3432200, 6864400]

約数ペア:

[(1, 6864400), (2, 3432200), (4, 1716100), (5, 1372880), (8, 858050), (10, 686440), (16, 429025), (20, 343220), (25, 274576), (40, 171610), (50, 137288), (80, 85805), (100, 68644), (131, 52400), (200, 34322), (262, 26200), (400, 17161), (524, 13100), (655, 10480), (1048, 6550), (1310, 5240), (2096, 3275)]