86996560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{22193}}^1$

素因数の和:22220

約数の個数: 60

約数和(自身を含む): 235300788

約数和(自身を除く): 148304228

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 22193, 44386, 88772, 110965, 155351, 177544, 221930, 310702, 355088, 443860, 621404, 776755, 887720, 1087457, 1242808, 1553510, 1775440, 2174914, 2485616, 3107020, 4349828, 5437285, 6214040, 8699656, 10874570, 12428080, 17399312, 21749140, 43498280, 86996560]

約数ペア:

[(1, 86996560), (2, 43498280), (4, 21749140), (5, 17399312), (7, 12428080), (8, 10874570), (10, 8699656), (14, 6214040), (16, 5437285), (20, 4349828), (28, 3107020), (35, 2485616), (40, 2174914), (49, 1775440), (56, 1553510), (70, 1242808), (80, 1087457), (98, 887720), (112, 776755), (140, 621404), (196, 443860), (245, 355088), (280, 310702), (392, 221930), (490, 177544), (560, 155351), (784, 110965), (980, 88772), (1960, 44386), (3920, 22193)]