87840256

素因数分解:

$2^9\times 7^1\times {\mathrm{24509}}^1$

素因数の和:24534

約数の個数: 40

約数和(自身を含む): 200589840

約数和(自身を除く): 112749584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 24509, 49018, 98036, 171563, 196072, 343126, 392144, 686252, 784288, 1372504, 1568576, 2745008, 3137152, 5490016, 6274304, 10980032, 12548608, 21960064, 43920128, 87840256]

約数ペア:

[(1, 87840256), (2, 43920128), (4, 21960064), (7, 12548608), (8, 10980032), (14, 6274304), (16, 5490016), (28, 3137152), (32, 2745008), (56, 1568576), (64, 1372504), (112, 784288), (128, 686252), (224, 392144), (256, 343126), (448, 196072), (512, 171563), (896, 98036), (1792, 49018), (3584, 24509)]