2912606720

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26459}}^1$

素因数の和:26525

約数の個数: 80

約数和(自身を含む): 7146105120

約数和(自身を除く): 4233498400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1280, 1376, 1720, 2560, 2752, 3440, 5504, 6880, 11008, 13760, 22016, 26459, 27520, 52918, 55040, 105836, 110080, 132295, 211672, 264590, 423344, 529180, 846688, 1058360, 1137737, 1693376, 2116720, 2275474, 3386752, 4233440, 4550948, 5688685, 6773504, 8466880, 9101896, 11377370, 13547008, 16933760, 18203792, 22754740, 33867520, 36407584, 45509480, 67735040, 72815168, 91018960, 145630336, 182037920, 291260672, 364075840, 582521344, 728151680, 1456303360, 2912606720]

約数ペア:

[(1, 2912606720), (2, 1456303360), (4, 728151680), (5, 582521344), (8, 364075840), (10, 291260672), (16, 182037920), (20, 145630336), (32, 91018960), (40, 72815168), (43, 67735040), (64, 45509480), (80, 36407584), (86, 33867520), (128, 22754740), (160, 18203792), (172, 16933760), (215, 13547008), (256, 11377370), (320, 9101896), (344, 8466880), (430, 6773504), (512, 5688685), (640, 4550948), (688, 4233440), (860, 3386752), (1280, 2275474), (1376, 2116720), (1720, 1693376), (2560, 1137737), (2752, 1058360), (3440, 846688), (5504, 529180), (6880, 423344), (11008, 264590), (13760, 211672), (22016, 132295), (26459, 110080), (27520, 105836), (52918, 55040)]