55631680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:384

約数の個数: 112

約数和(自身を含む): 146450304

約数和(自身を除く): 90818624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 311, 320, 344, 416, 430, 520, 559, 622, 688, 832, 860, 1040, 1118, 1244, 1376, 1555, 1720, 2080, 2236, 2488, 2752, 2795, 3110, 3440, 4043, 4160, 4472, 4976, 5590, 6220, 6880, 8086, 8944, 9952, 11180, 12440, 13373, 13760, 16172, 17888, 19904, 20215, 22360, 24880, 26746, 32344, 35776, 40430, 44720, 49760, 53492, 64688, 66865, 80860, 89440, 99520, 106984, 129376, 133730, 161720, 173849, 178880, 213968, 258752, 267460, 323440, 347698, 427936, 534920, 646880, 695396, 855872, 869245, 1069840, 1293760, 1390792, 1738490, 2139680, 2781584, 3476980, 4279360, 5563168, 6953960, 11126336, 13907920, 27815840, 55631680]

約数ペア:

[(1, 55631680), (2, 27815840), (4, 13907920), (5, 11126336), (8, 6953960), (10, 5563168), (13, 4279360), (16, 3476980), (20, 2781584), (26, 2139680), (32, 1738490), (40, 1390792), (43, 1293760), (52, 1069840), (64, 869245), (65, 855872), (80, 695396), (86, 646880), (104, 534920), (130, 427936), (160, 347698), (172, 323440), (208, 267460), (215, 258752), (260, 213968), (311, 178880), (320, 173849), (344, 161720), (416, 133730), (430, 129376), (520, 106984), (559, 99520), (622, 89440), (688, 80860), (832, 66865), (860, 64688), (1040, 53492), (1118, 49760), (1244, 44720), (1376, 40430), (1555, 35776), (1720, 32344), (2080, 26746), (2236, 24880), (2488, 22360), (2752, 20215), (2795, 19904), (3110, 17888), (3440, 16172), (4043, 13760), (4160, 13373), (4472, 12440), (4976, 11180), (5590, 9952), (6220, 8944), (6880, 8086)]