40343808

素因数分解:

$2^8\times 3^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 108462816

約数和(自身を除く): 68119008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 256, 262, 384, 393, 401, 524, 768, 786, 802, 1048, 1203, 1572, 1604, 2096, 2406, 3144, 3208, 4192, 4812, 6288, 6416, 8384, 9624, 12576, 12832, 16768, 19248, 25152, 25664, 33536, 38496, 50304, 51328, 52531, 76992, 100608, 102656, 105062, 153984, 157593, 210124, 307968, 315186, 420248, 630372, 840496, 1260744, 1680992, 2521488, 3361984, 5042976, 6723968, 10085952, 13447936, 20171904, 40343808]

約数ペア:

[(1, 40343808), (2, 20171904), (3, 13447936), (4, 10085952), (6, 6723968), (8, 5042976), (12, 3361984), (16, 2521488), (24, 1680992), (32, 1260744), (48, 840496), (64, 630372), (96, 420248), (128, 315186), (131, 307968), (192, 210124), (256, 157593), (262, 153984), (384, 105062), (393, 102656), (401, 100608), (524, 76992), (768, 52531), (786, 51328), (802, 50304), (1048, 38496), (1203, 33536), (1572, 25664), (1604, 25152), (2096, 19248), (2406, 16768), (3144, 12832), (3208, 12576), (4192, 9624), (4812, 8384), (6288, 6416)]