55990280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60859}}^1$

素因数の和:60893

約数の個数: 32

約数和(自身を含む): 131457600

約数和(自身を除く): 75467320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 60859, 121718, 243436, 304295, 486872, 608590, 1217180, 1399757, 2434360, 2799514, 5599028, 6998785, 11198056, 13997570, 27995140, 55990280]

約数ペア:

[(1, 55990280), (2, 27995140), (4, 13997570), (5, 11198056), (8, 6998785), (10, 5599028), (20, 2799514), (23, 2434360), (40, 1399757), (46, 1217180), (92, 608590), (115, 486872), (184, 304295), (230, 243436), (460, 121718), (920, 60859)]