90873560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{48337}}^1$

素因数の和:48395

約数の個数: 32

約数和(自身を含む): 208820160

約数和(自身を除く): 117946600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 48337, 96674, 193348, 241685, 386696, 483370, 966740, 1933480, 2271839, 4543678, 9087356, 11359195, 18174712, 22718390, 45436780, 90873560]

約数ペア:

[(1, 90873560), (2, 45436780), (4, 22718390), (5, 18174712), (8, 11359195), (10, 9087356), (20, 4543678), (40, 2271839), (47, 1933480), (94, 966740), (188, 483370), (235, 386696), (376, 241685), (470, 193348), (940, 96674), (1880, 48337)]