40197610

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{19051}}^1$

素因数の和:19269

約数の個数: 16

約数和(自身を含む): 72702432

約数和(自身を除く): 32504822

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 19051, 38102, 95255, 190510, 4019761, 8039522, 20098805, 40197610]

約数ペア:

[(1, 40197610), (2, 20098805), (5, 8039522), (10, 4019761), (211, 190510), (422, 95255), (1055, 38102), (2110, 19051)]