40076288

素因数分解:

$2^{10}\times 7^1\times {\mathrm{5591}}^1$

素因数の和:5618

約数の個数: 44

約数和(自身を含む): 91574592

約数和(自身を除く): 51498304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 5591, 7168, 11182, 22364, 39137, 44728, 78274, 89456, 156548, 178912, 313096, 357824, 626192, 715648, 1252384, 1431296, 2504768, 2862592, 5009536, 5725184, 10019072, 20038144, 40076288]

約数ペア:

[(1, 40076288), (2, 20038144), (4, 10019072), (7, 5725184), (8, 5009536), (14, 2862592), (16, 2504768), (28, 1431296), (32, 1252384), (56, 715648), (64, 626192), (112, 357824), (128, 313096), (224, 178912), (256, 156548), (448, 89456), (512, 78274), (896, 44728), (1024, 39137), (1792, 22364), (3584, 11182), (5591, 7168)]