105977960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{240859}}^1$

素因数の和:240881

約数の個数: 32

約数和(自身を含む): 260128800

約数和(自身を除く): 154150840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 240859, 481718, 963436, 1204295, 1926872, 2408590, 2649449, 4817180, 5298898, 9634360, 10597796, 13247245, 21195592, 26494490, 52988980, 105977960]

約数ペア:

[(1, 105977960), (2, 52988980), (4, 26494490), (5, 21195592), (8, 13247245), (10, 10597796), (11, 9634360), (20, 5298898), (22, 4817180), (40, 2649449), (44, 2408590), (55, 1926872), (88, 1204295), (110, 963436), (220, 481718), (440, 240859)]