254560

素因数分解:

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

素因数の和:95

約数の個数: 48

約数和(自身を含む): 632016

約数和(自身を除く): 377456

約数列:

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

約数ペア:

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