509120

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 56

約数和(自身を含む): 1274064

約数和(自身を除く): 764944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 148, 160, 172, 185, 215, 296, 320, 344, 370, 430, 592, 688, 740, 860, 1184, 1376, 1480, 1591, 1720, 2368, 2752, 2960, 3182, 3440, 5920, 6364, 6880, 7955, 11840, 12728, 13760, 15910, 25456, 31820, 50912, 63640, 101824, 127280, 254560, 509120]

約数ペア:

[(1, 509120), (2, 254560), (4, 127280), (5, 101824), (8, 63640), (10, 50912), (16, 31820), (20, 25456), (32, 15910), (37, 13760), (40, 12728), (43, 11840), (64, 7955), (74, 6880), (80, 6364), (86, 5920), (148, 3440), (160, 3182), (172, 2960), (185, 2752), (215, 2368), (296, 1720), (320, 1591), (344, 1480), (370, 1376), (430, 1184), (592, 860), (688, 740)]