16922240

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 40961160

約数和(自身を除く): 24038920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 193, 274, 320, 386, 548, 640, 685, 772, 965, 1096, 1370, 1544, 1930, 2192, 2740, 3088, 3860, 4384, 5480, 6176, 7720, 8768, 10960, 12352, 15440, 17536, 21920, 24704, 26441, 30880, 43840, 52882, 61760, 87680, 105764, 123520, 132205, 211528, 264410, 423056, 528820, 846112, 1057640, 1692224, 2115280, 3384448, 4230560, 8461120, 16922240]

約数ペア:

[(1, 16922240), (2, 8461120), (4, 4230560), (5, 3384448), (8, 2115280), (10, 1692224), (16, 1057640), (20, 846112), (32, 528820), (40, 423056), (64, 264410), (80, 211528), (128, 132205), (137, 123520), (160, 105764), (193, 87680), (274, 61760), (320, 52882), (386, 43840), (548, 30880), (640, 26441), (685, 24704), (772, 21920), (965, 17536), (1096, 15440), (1370, 12352), (1544, 10960), (1930, 8768), (2192, 7720), (2740, 6176), (3088, 5480), (3860, 4384)]