5241040

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{191}}^1$

素因数の和:225

約数の個数: 80

約数和(自身を含む): 14284800

約数和(自身を除く): 9043760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 191, 196, 245, 280, 343, 382, 392, 490, 560, 686, 764, 784, 955, 980, 1337, 1372, 1528, 1715, 1910, 1960, 2674, 2744, 3056, 3430, 3820, 3920, 5348, 5488, 6685, 6860, 7640, 9359, 10696, 13370, 13720, 15280, 18718, 21392, 26740, 27440, 37436, 46795, 53480, 65513, 74872, 93590, 106960, 131026, 149744, 187180, 262052, 327565, 374360, 524104, 655130, 748720, 1048208, 1310260, 2620520, 5241040]

約数ペア:

[(1, 5241040), (2, 2620520), (4, 1310260), (5, 1048208), (7, 748720), (8, 655130), (10, 524104), (14, 374360), (16, 327565), (20, 262052), (28, 187180), (35, 149744), (40, 131026), (49, 106960), (56, 93590), (70, 74872), (80, 65513), (98, 53480), (112, 46795), (140, 37436), (191, 27440), (196, 26740), (245, 21392), (280, 18718), (343, 15280), (382, 13720), (392, 13370), (490, 10696), (560, 9359), (686, 7640), (764, 6860), (784, 6685), (955, 5488), (980, 5348), (1337, 3920), (1372, 3820), (1528, 3430), (1715, 3056), (1910, 2744), (1960, 2674)]