40428416

素因数分解:

$2^7\times 7^1\times {\mathrm{45121}}^1$

素因数の和:45142

約数の個数: 32

約数和(自身を含む): 92048880

約数和(自身を除く): 51620464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 45121, 90242, 180484, 315847, 360968, 631694, 721936, 1263388, 1443872, 2526776, 2887744, 5053552, 5775488, 10107104, 20214208, 40428416]

約数ペア:

[(1, 40428416), (2, 20214208), (4, 10107104), (7, 5775488), (8, 5053552), (14, 2887744), (16, 2526776), (28, 1443872), (32, 1263388), (56, 721936), (64, 631694), (112, 360968), (128, 315847), (224, 180484), (448, 90242), (896, 45121)]