5111840

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:801

約数の個数: 48

約数和(自身を含む): 12374208

約数和(自身を除く): 7262368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 743, 860, 1376, 1486, 1720, 2972, 3440, 3715, 5944, 6880, 7430, 11888, 14860, 23776, 29720, 31949, 59440, 63898, 118880, 127796, 159745, 255592, 319490, 511184, 638980, 1022368, 1277960, 2555920, 5111840]

約数ペア:

[(1, 5111840), (2, 2555920), (4, 1277960), (5, 1022368), (8, 638980), (10, 511184), (16, 319490), (20, 255592), (32, 159745), (40, 127796), (43, 118880), (80, 63898), (86, 59440), (160, 31949), (172, 29720), (215, 23776), (344, 14860), (430, 11888), (688, 7430), (743, 6880), (860, 5944), (1376, 3715), (1486, 3440), (1720, 2972)]