40696040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 116363520

約数和(自身を除く): 75667480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 181, 220, 280, 292, 308, 362, 365, 385, 440, 511, 584, 616, 724, 730, 770, 803, 905, 1022, 1267, 1448, 1460, 1540, 1606, 1810, 1991, 2044, 2534, 2555, 2920, 3080, 3212, 3620, 3982, 4015, 4088, 5068, 5110, 5621, 6335, 6424, 7240, 7964, 8030, 9955, 10136, 10220, 11242, 12670, 13213, 13937, 15928, 16060, 19910, 20440, 22484, 25340, 26426, 27874, 28105, 32120, 39820, 44968, 50680, 52852, 55748, 56210, 66065, 69685, 79640, 92491, 105704, 111496, 112420, 132130, 139370, 145343, 184982, 224840, 264260, 278740, 290686, 369964, 462455, 528520, 557480, 581372, 726715, 739928, 924910, 1017401, 1162744, 1453430, 1849820, 2034802, 2906860, 3699640, 4069604, 5087005, 5813720, 8139208, 10174010, 20348020, 40696040]

約数ペア:

[(1, 40696040), (2, 20348020), (4, 10174010), (5, 8139208), (7, 5813720), (8, 5087005), (10, 4069604), (11, 3699640), (14, 2906860), (20, 2034802), (22, 1849820), (28, 1453430), (35, 1162744), (40, 1017401), (44, 924910), (55, 739928), (56, 726715), (70, 581372), (73, 557480), (77, 528520), (88, 462455), (110, 369964), (140, 290686), (146, 278740), (154, 264260), (181, 224840), (220, 184982), (280, 145343), (292, 139370), (308, 132130), (362, 112420), (365, 111496), (385, 105704), (440, 92491), (511, 79640), (584, 69685), (616, 66065), (724, 56210), (730, 55748), (770, 52852), (803, 50680), (905, 44968), (1022, 39820), (1267, 32120), (1448, 28105), (1460, 27874), (1540, 26426), (1606, 25340), (1810, 22484), (1991, 20440), (2044, 19910), (2534, 16060), (2555, 15928), (2920, 13937), (3080, 13213), (3212, 12670), (3620, 11242), (3982, 10220), (4015, 10136), (4088, 9955), (5068, 8030), (5110, 7964), (5621, 7240), (6335, 6424)]