61663840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{55057}}^1$

素因数の和:55079

約数の個数: 48

約数和(自身を含む): 166495392

約数和(自身を除く): 104831552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 55057, 110114, 220228, 275285, 385399, 440456, 550570, 770798, 880912, 1101140, 1541596, 1761824, 1926995, 2202280, 3083192, 3853990, 4404560, 6166384, 7707980, 8809120, 12332768, 15415960, 30831920, 61663840]

約数ペア:

[(1, 61663840), (2, 30831920), (4, 15415960), (5, 12332768), (7, 8809120), (8, 7707980), (10, 6166384), (14, 4404560), (16, 3853990), (20, 3083192), (28, 2202280), (32, 1926995), (35, 1761824), (40, 1541596), (56, 1101140), (70, 880912), (80, 770798), (112, 550570), (140, 440456), (160, 385399), (224, 275285), (280, 220228), (560, 110114), (1120, 55057)]