40864768

素因数分解:

$2^{10}\times 7^1\times {\mathrm{5701}}^1$

素因数の和:5728

約数の個数: 44

約数和(自身を含む): 93375952

約数和(自身を除く): 52511184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 5701, 7168, 11402, 22804, 39907, 45608, 79814, 91216, 159628, 182432, 319256, 364864, 638512, 729728, 1277024, 1459456, 2554048, 2918912, 5108096, 5837824, 10216192, 20432384, 40864768]

約数ペア:

[(1, 40864768), (2, 20432384), (4, 10216192), (7, 5837824), (8, 5108096), (14, 2918912), (16, 2554048), (28, 1459456), (32, 1277024), (56, 729728), (64, 638512), (112, 364864), (128, 319256), (224, 182432), (256, 159628), (448, 91216), (512, 79814), (896, 45608), (1024, 39907), (1792, 22804), (3584, 11402), (5701, 7168)]