1123164040

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{147011}}^1$

素因数の和:147213

約数の個数: 32

約数和(自身を含む): 2540367360

約数和(自身を除く): 1417203320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 147011, 294022, 588044, 735055, 1176088, 1470110, 2940220, 5880440, 28079101, 56158202, 112316404, 140395505, 224632808, 280791010, 561582020, 1123164040]

約数ペア:

[(1, 1123164040), (2, 561582020), (4, 280791010), (5, 224632808), (8, 140395505), (10, 112316404), (20, 56158202), (40, 28079101), (191, 5880440), (382, 2940220), (764, 1470110), (955, 1176088), (1528, 735055), (1910, 588044), (3820, 294022), (7640, 147011)]