80460440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4603}}^1$

素因数の和:4656

約数の個数: 64

約数和(自身を含む): 198892800

約数和(自身を除く): 118432360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 4603, 8740, 9206, 17480, 18412, 23015, 36824, 46030, 87457, 92060, 105869, 174914, 184120, 211738, 349828, 423476, 437285, 529345, 699656, 846952, 874570, 1058690, 1749140, 2011511, 2117380, 3498280, 4023022, 4234760, 8046044, 10057555, 16092088, 20115110, 40230220, 80460440]

約数ペア:

[(1, 80460440), (2, 40230220), (4, 20115110), (5, 16092088), (8, 10057555), (10, 8046044), (19, 4234760), (20, 4023022), (23, 3498280), (38, 2117380), (40, 2011511), (46, 1749140), (76, 1058690), (92, 874570), (95, 846952), (115, 699656), (152, 529345), (184, 437285), (190, 423476), (230, 349828), (380, 211738), (437, 184120), (460, 174914), (760, 105869), (874, 92060), (920, 87457), (1748, 46030), (2185, 36824), (3496, 23015), (4370, 18412), (4603, 17480), (8740, 9206)]