8061040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 21123648

約数和(自身を除く): 13062608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 337, 368, 460, 520, 598, 674, 920, 1040, 1196, 1348, 1495, 1685, 1840, 2392, 2696, 2990, 3370, 4381, 4784, 5392, 5980, 6740, 7751, 8762, 11960, 13480, 15502, 17524, 21905, 23920, 26960, 31004, 35048, 38755, 43810, 62008, 70096, 77510, 87620, 100763, 124016, 155020, 175240, 201526, 310040, 350480, 403052, 503815, 620080, 806104, 1007630, 1612208, 2015260, 4030520, 8061040]

約数ペア:

[(1, 8061040), (2, 4030520), (4, 2015260), (5, 1612208), (8, 1007630), (10, 806104), (13, 620080), (16, 503815), (20, 403052), (23, 350480), (26, 310040), (40, 201526), (46, 175240), (52, 155020), (65, 124016), (80, 100763), (92, 87620), (104, 77510), (115, 70096), (130, 62008), (184, 43810), (208, 38755), (230, 35048), (260, 31004), (299, 26960), (337, 23920), (368, 21905), (460, 17524), (520, 15502), (598, 13480), (674, 11960), (920, 8762), (1040, 7751), (1196, 6740), (1348, 5980), (1495, 5392), (1685, 4784), (1840, 4381), (2392, 3370), (2696, 2990)]