1566330040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{82787}}^1$

素因数の和:82852

約数の個数: 64

約数和(自身を含む): 3934085760

約数和(自身を除く): 2367755720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 18920, 82787, 165574, 331148, 413935, 662296, 827870, 910657, 1655740, 1821314, 3311480, 3559841, 3642628, 4553285, 7119682, 7285256, 9106570, 14239364, 17799205, 18213140, 28478728, 35598410, 36426280, 39158251, 71196820, 78316502, 142393640, 156633004, 195791255, 313266008, 391582510, 783165020, 1566330040]

約数ペア:

[(1, 1566330040), (2, 783165020), (4, 391582510), (5, 313266008), (8, 195791255), (10, 156633004), (11, 142393640), (20, 78316502), (22, 71196820), (40, 39158251), (43, 36426280), (44, 35598410), (55, 28478728), (86, 18213140), (88, 17799205), (110, 14239364), (172, 9106570), (215, 7285256), (220, 7119682), (344, 4553285), (430, 3642628), (440, 3559841), (473, 3311480), (860, 1821314), (946, 1655740), (1720, 910657), (1892, 827870), (2365, 662296), (3784, 413935), (4730, 331148), (9460, 165574), (18920, 82787)]