40451792

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{32003}}^1$

素因数の和:32090

約数の個数: 20

約数和(自身を含む): 79369920

約数和(自身を除く): 38918128

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 32003, 64006, 128012, 256024, 512048, 2528237, 5056474, 10112948, 20225896, 40451792]

約数ペア:

[(1, 40451792), (2, 20225896), (4, 10112948), (8, 5056474), (16, 2528237), (79, 512048), (158, 256024), (316, 128012), (632, 64006), (1264, 32003)]