40172144

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{24859}}^1$

素因数の和:24968

約数の個数: 20

約数和(自身を含む): 78607320

約数和(自身を除く): 38435176

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 24859, 49718, 99436, 198872, 397744, 2510759, 5021518, 10043036, 20086072, 40172144]

約数ペア:

[(1, 40172144), (2, 20086072), (4, 10043036), (8, 5021518), (16, 2510759), (101, 397744), (202, 198872), (404, 99436), (808, 49718), (1616, 24859)]