40774816

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 82555200

約数和(自身を除く): 41780384

約数列:

[1, 2, 4, 8, 16, 32, 89, 103, 139, 178, 206, 278, 356, 412, 556, 712, 824, 1112, 1424, 1648, 2224, 2848, 3296, 4448, 9167, 12371, 14317, 18334, 24742, 28634, 36668, 49484, 57268, 73336, 98968, 114536, 146672, 197936, 229072, 293344, 395872, 458144, 1274213, 2548426, 5096852, 10193704, 20387408, 40774816]

約数ペア:

[(1, 40774816), (2, 20387408), (4, 10193704), (8, 5096852), (16, 2548426), (32, 1274213), (89, 458144), (103, 395872), (139, 293344), (178, 229072), (206, 197936), (278, 146672), (356, 114536), (412, 98968), (556, 73336), (712, 57268), (824, 49484), (1112, 36668), (1424, 28634), (1648, 24742), (2224, 18334), (2848, 14317), (3296, 12371), (4448, 9167)]