40457072

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{6779}}^1$

素因数の和:7160

約数の個数: 20

約数和(自身を含む): 78607320

約数和(自身を除く): 38150248

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 5968, 6779, 13558, 27116, 54232, 108464, 2528567, 5057134, 10114268, 20228536, 40457072]

約数ペア:

[(1, 40457072), (2, 20228536), (4, 10114268), (8, 5057134), (16, 2528567), (373, 108464), (746, 54232), (1492, 27116), (2984, 13558), (5968, 6779)]