40608128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 89303040

約数和(自身を除く): 48694912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 151, 176, 191, 302, 352, 382, 604, 704, 764, 1208, 1408, 1528, 1661, 2101, 2416, 3056, 3322, 4202, 4832, 6112, 6644, 8404, 9664, 12224, 13288, 16808, 19328, 24448, 26576, 28841, 33616, 53152, 57682, 67232, 106304, 115364, 134464, 212608, 230728, 268928, 317251, 461456, 634502, 922912, 1269004, 1845824, 2538008, 3691648, 5076016, 10152032, 20304064, 40608128]

約数ペア:

[(1, 40608128), (2, 20304064), (4, 10152032), (8, 5076016), (11, 3691648), (16, 2538008), (22, 1845824), (32, 1269004), (44, 922912), (64, 634502), (88, 461456), (128, 317251), (151, 268928), (176, 230728), (191, 212608), (302, 134464), (352, 115364), (382, 106304), (604, 67232), (704, 57682), (764, 53152), (1208, 33616), (1408, 28841), (1528, 26576), (1661, 24448), (2101, 19328), (2416, 16808), (3056, 13288), (3322, 12224), (4202, 9664), (4832, 8404), (6112, 6644)]