40464128

素因数分解:

$2^8\times {\mathrm{263}}^1\times {\mathrm{601}}^1$

素因数の和:880

約数の個数: 36

約数和(自身を含む): 81212208

約数和(自身を除く): 40748080

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 263, 526, 601, 1052, 1202, 2104, 2404, 4208, 4808, 8416, 9616, 16832, 19232, 33664, 38464, 67328, 76928, 153856, 158063, 316126, 632252, 1264504, 2529008, 5058016, 10116032, 20232064, 40464128]

約数ペア:

[(1, 40464128), (2, 20232064), (4, 10116032), (8, 5058016), (16, 2529008), (32, 1264504), (64, 632252), (128, 316126), (256, 158063), (263, 153856), (526, 76928), (601, 67328), (1052, 38464), (1202, 33664), (2104, 19232), (2404, 16832), (4208, 9616), (4808, 8416)]