40042656

素因数分解:

$2^5\times 3^2\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:814

約数の個数: 72

約数和(自身を含む): 114525684

約数和(自身を除く): 74483028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 257, 288, 514, 541, 771, 1028, 1082, 1542, 1623, 2056, 2164, 2313, 3084, 3246, 4112, 4328, 4626, 4869, 6168, 6492, 8224, 8656, 9252, 9738, 12336, 12984, 17312, 18504, 19476, 24672, 25968, 37008, 38952, 51936, 74016, 77904, 139037, 155808, 278074, 417111, 556148, 834222, 1112296, 1251333, 1668444, 2224592, 2502666, 3336888, 4449184, 5005332, 6673776, 10010664, 13347552, 20021328, 40042656]

約数ペア:

[(1, 40042656), (2, 20021328), (3, 13347552), (4, 10010664), (6, 6673776), (8, 5005332), (9, 4449184), (12, 3336888), (16, 2502666), (18, 2224592), (24, 1668444), (32, 1251333), (36, 1112296), (48, 834222), (72, 556148), (96, 417111), (144, 278074), (257, 155808), (288, 139037), (514, 77904), (541, 74016), (771, 51936), (1028, 38952), (1082, 37008), (1542, 25968), (1623, 24672), (2056, 19476), (2164, 18504), (2313, 17312), (3084, 12984), (3246, 12336), (4112, 9738), (4328, 9252), (4626, 8656), (4869, 8224), (6168, 6492)]