86313040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2348

約数の個数: 80

約数和(自身を含む): 224110656

約数和(自身を除く): 137797616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2281, 2365, 3440, 3784, 4562, 4730, 7568, 9124, 9460, 11405, 18248, 18920, 22810, 25091, 36496, 37840, 45620, 50182, 91240, 98083, 100364, 125455, 182480, 196166, 200728, 250910, 392332, 401456, 490415, 501820, 784664, 980830, 1003640, 1078913, 1569328, 1961660, 2007280, 2157826, 3923320, 4315652, 5394565, 7846640, 8631304, 10789130, 17262608, 21578260, 43156520, 86313040]

約数ペア:

[(1, 86313040), (2, 43156520), (4, 21578260), (5, 17262608), (8, 10789130), (10, 8631304), (11, 7846640), (16, 5394565), (20, 4315652), (22, 3923320), (40, 2157826), (43, 2007280), (44, 1961660), (55, 1569328), (80, 1078913), (86, 1003640), (88, 980830), (110, 784664), (172, 501820), (176, 490415), (215, 401456), (220, 392332), (344, 250910), (430, 200728), (440, 196166), (473, 182480), (688, 125455), (860, 100364), (880, 98083), (946, 91240), (1720, 50182), (1892, 45620), (2281, 37840), (2365, 36496), (3440, 25091), (3784, 22810), (4562, 18920), (4730, 18248), (7568, 11405), (9124, 9460)]