40145272

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{63521}}^1$

素因数の和:63606

約数の個数: 16

約数和(自身を含む): 76226400

約数和(自身を除く): 36081128

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 63521, 127042, 254084, 508168, 5018159, 10036318, 20072636, 40145272]

約数ペア:

[(1, 40145272), (2, 20072636), (4, 10036318), (8, 5018159), (79, 508168), (158, 254084), (316, 127042), (632, 63521)]