71097920

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5167}}^1$

素因数の和:5227

約数の個数: 56

約数和(自身を含む): 173272704

約数和(自身を除く): 102174784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 5167, 6880, 10334, 13760, 20668, 25835, 41336, 51670, 82672, 103340, 165344, 206680, 222181, 330688, 413360, 444362, 826720, 888724, 1110905, 1653440, 1777448, 2221810, 3554896, 4443620, 7109792, 8887240, 14219584, 17774480, 35548960, 71097920]

約数ペア:

[(1, 71097920), (2, 35548960), (4, 17774480), (5, 14219584), (8, 8887240), (10, 7109792), (16, 4443620), (20, 3554896), (32, 2221810), (40, 1777448), (43, 1653440), (64, 1110905), (80, 888724), (86, 826720), (160, 444362), (172, 413360), (215, 330688), (320, 222181), (344, 206680), (430, 165344), (688, 103340), (860, 82672), (1376, 51670), (1720, 41336), (2752, 25835), (3440, 20668), (5167, 13760), (6880, 10334)]