51803360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2056

約数の個数: 96

約数和(自身を含む): 146022912

約数和(自身を除く): 94219552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2011, 2576, 3220, 3680, 4022, 5152, 6440, 8044, 10055, 12880, 14077, 16088, 20110, 25760, 28154, 32176, 40220, 46253, 56308, 64352, 70385, 80440, 92506, 112616, 140770, 160880, 185012, 225232, 231265, 281540, 321760, 323771, 370024, 450464, 462530, 563080, 647542, 740048, 925060, 1126160, 1295084, 1480096, 1618855, 1850120, 2252320, 2590168, 3237710, 3700240, 5180336, 6475420, 7400480, 10360672, 12950840, 25901680, 51803360]

約数ペア:

[(1, 51803360), (2, 25901680), (4, 12950840), (5, 10360672), (7, 7400480), (8, 6475420), (10, 5180336), (14, 3700240), (16, 3237710), (20, 2590168), (23, 2252320), (28, 1850120), (32, 1618855), (35, 1480096), (40, 1295084), (46, 1126160), (56, 925060), (70, 740048), (80, 647542), (92, 563080), (112, 462530), (115, 450464), (140, 370024), (160, 323771), (161, 321760), (184, 281540), (224, 231265), (230, 225232), (280, 185012), (322, 160880), (368, 140770), (460, 112616), (560, 92506), (644, 80440), (736, 70385), (805, 64352), (920, 56308), (1120, 46253), (1288, 40220), (1610, 32176), (1840, 28154), (2011, 25760), (2576, 20110), (3220, 16088), (3680, 14077), (4022, 12880), (5152, 10055), (6440, 8044)]