105940880

素因数分解:

$2^4\times 5^1\times {\mathrm{1324261}}^1$

素因数の和:1324274

約数の個数: 20

約数和(自身を含む): 246312732

約数和(自身を除く): 140371852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1324261, 2648522, 5297044, 6621305, 10594088, 13242610, 21188176, 26485220, 52970440, 105940880]

約数ペア:

[(1, 105940880), (2, 52970440), (4, 26485220), (5, 21188176), (8, 13242610), (10, 10594088), (16, 6621305), (20, 5297044), (40, 2648522), (80, 1324261)]