40251904

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1021}}^1$

素因数の和:1057

約数の個数: 80

約数和(自身を含む): 100368576

約数和(自身を除く): 60116672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1021, 1232, 1408, 1792, 2042, 2464, 2816, 3584, 4084, 4928, 5632, 7147, 8168, 9856, 11231, 14294, 16336, 19712, 22462, 28588, 32672, 39424, 44924, 57176, 65344, 78617, 89848, 114352, 130688, 157234, 179696, 228704, 261376, 314468, 359392, 457408, 522752, 628936, 718784, 914816, 1257872, 1437568, 1829632, 2515744, 2875136, 3659264, 5031488, 5750272, 10062976, 20125952, 40251904]

約数ペア:

[(1, 40251904), (2, 20125952), (4, 10062976), (7, 5750272), (8, 5031488), (11, 3659264), (14, 2875136), (16, 2515744), (22, 1829632), (28, 1437568), (32, 1257872), (44, 914816), (56, 718784), (64, 628936), (77, 522752), (88, 457408), (112, 359392), (128, 314468), (154, 261376), (176, 228704), (224, 179696), (256, 157234), (308, 130688), (352, 114352), (448, 89848), (512, 78617), (616, 65344), (704, 57176), (896, 44924), (1021, 39424), (1232, 32672), (1408, 28588), (1792, 22462), (2042, 19712), (2464, 16336), (2816, 14294), (3584, 11231), (4084, 9856), (4928, 8168), (5632, 7147)]