53306240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 141372000

約数和(自身を除く): 88065760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 149, 160, 172, 208, 215, 260, 298, 320, 344, 416, 430, 520, 559, 596, 640, 688, 745, 832, 860, 1040, 1118, 1192, 1376, 1490, 1664, 1720, 1937, 2080, 2236, 2384, 2752, 2795, 2980, 3440, 3874, 4160, 4472, 4768, 5504, 5590, 5960, 6407, 6880, 7748, 8320, 8944, 9536, 9685, 11180, 11920, 12814, 13760, 15496, 17888, 19072, 19370, 22360, 23840, 25628, 27520, 30992, 32035, 35776, 38740, 44720, 47680, 51256, 61984, 64070, 71552, 77480, 83291, 89440, 95360, 102512, 123968, 128140, 154960, 166582, 178880, 205024, 247936, 256280, 309920, 333164, 357760, 410048, 416455, 512560, 619840, 666328, 820096, 832910, 1025120, 1239680, 1332656, 1665820, 2050240, 2665312, 3331640, 4100480, 5330624, 6663280, 10661248, 13326560, 26653120, 53306240]

約数ペア:

[(1, 53306240), (2, 26653120), (4, 13326560), (5, 10661248), (8, 6663280), (10, 5330624), (13, 4100480), (16, 3331640), (20, 2665312), (26, 2050240), (32, 1665820), (40, 1332656), (43, 1239680), (52, 1025120), (64, 832910), (65, 820096), (80, 666328), (86, 619840), (104, 512560), (128, 416455), (130, 410048), (149, 357760), (160, 333164), (172, 309920), (208, 256280), (215, 247936), (260, 205024), (298, 178880), (320, 166582), (344, 154960), (416, 128140), (430, 123968), (520, 102512), (559, 95360), (596, 89440), (640, 83291), (688, 77480), (745, 71552), (832, 64070), (860, 61984), (1040, 51256), (1118, 47680), (1192, 44720), (1376, 38740), (1490, 35776), (1664, 32035), (1720, 30992), (1937, 27520), (2080, 25628), (2236, 23840), (2384, 22360), (2752, 19370), (2795, 19072), (2980, 17888), (3440, 15496), (3874, 13760), (4160, 12814), (4472, 11920), (4768, 11180), (5504, 9685), (5590, 9536), (5960, 8944), (6407, 8320), (6880, 7748)]