25706560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 112

約数和(自身を含む): 68397120

約数和(自身を除く): 42690560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 109, 110, 134, 160, 176, 218, 220, 268, 320, 335, 352, 436, 440, 536, 545, 670, 704, 737, 872, 880, 1072, 1090, 1199, 1340, 1474, 1744, 1760, 2144, 2180, 2398, 2680, 2948, 3488, 3520, 3685, 4288, 4360, 4796, 5360, 5896, 5995, 6976, 7303, 7370, 8720, 9592, 10720, 11792, 11990, 14606, 14740, 17440, 19184, 21440, 23584, 23980, 29212, 29480, 34880, 36515, 38368, 47168, 47960, 58424, 58960, 73030, 76736, 80333, 95920, 116848, 117920, 146060, 160666, 191840, 233696, 235840, 292120, 321332, 383680, 401665, 467392, 584240, 642664, 803330, 1168480, 1285328, 1606660, 2336960, 2570656, 3213320, 5141312, 6426640, 12853280, 25706560]

約数ペア:

[(1, 25706560), (2, 12853280), (4, 6426640), (5, 5141312), (8, 3213320), (10, 2570656), (11, 2336960), (16, 1606660), (20, 1285328), (22, 1168480), (32, 803330), (40, 642664), (44, 584240), (55, 467392), (64, 401665), (67, 383680), (80, 321332), (88, 292120), (109, 235840), (110, 233696), (134, 191840), (160, 160666), (176, 146060), (218, 117920), (220, 116848), (268, 95920), (320, 80333), (335, 76736), (352, 73030), (436, 58960), (440, 58424), (536, 47960), (545, 47168), (670, 38368), (704, 36515), (737, 34880), (872, 29480), (880, 29212), (1072, 23980), (1090, 23584), (1199, 21440), (1340, 19184), (1474, 17440), (1744, 14740), (1760, 14606), (2144, 11990), (2180, 11792), (2398, 10720), (2680, 9592), (2948, 8720), (3488, 7370), (3520, 7303), (3685, 6976), (4288, 5995), (4360, 5896), (4796, 5360)]