26653120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 70408800

約数和(自身を除く): 43755680

約数列:

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

約数ペア:

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