56982040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 134861760

約数和(自身を除く): 77879720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 241, 257, 460, 482, 514, 920, 964, 1028, 1205, 1285, 1928, 2056, 2410, 2570, 4820, 5140, 5543, 5911, 9640, 10280, 11086, 11822, 22172, 23644, 27715, 29555, 44344, 47288, 55430, 59110, 61937, 110860, 118220, 123874, 221720, 236440, 247748, 309685, 495496, 619370, 1238740, 1424551, 2477480, 2849102, 5698204, 7122755, 11396408, 14245510, 28491020, 56982040]

約数ペア:

[(1, 56982040), (2, 28491020), (4, 14245510), (5, 11396408), (8, 7122755), (10, 5698204), (20, 2849102), (23, 2477480), (40, 1424551), (46, 1238740), (92, 619370), (115, 495496), (184, 309685), (230, 247748), (241, 236440), (257, 221720), (460, 123874), (482, 118220), (514, 110860), (920, 61937), (964, 59110), (1028, 55430), (1205, 47288), (1285, 44344), (1928, 29555), (2056, 27715), (2410, 23644), (2570, 22172), (4820, 11822), (5140, 11086), (5543, 10280), (5911, 9640)]