159892240

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18679}}^1$

素因数の和:18799

約数の個数: 40

約数和(自身を含む): 375243840

約数和(自身を除く): 215351600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 18679, 37358, 74716, 93395, 149432, 186790, 298864, 373580, 747160, 1494320, 1998653, 3997306, 7994612, 9993265, 15989224, 19986530, 31978448, 39973060, 79946120, 159892240]

約数ペア:

[(1, 159892240), (2, 79946120), (4, 39973060), (5, 31978448), (8, 19986530), (10, 15989224), (16, 9993265), (20, 7994612), (40, 3997306), (80, 1998653), (107, 1494320), (214, 747160), (428, 373580), (535, 298864), (856, 186790), (1070, 149432), (1712, 93395), (2140, 74716), (4280, 37358), (8560, 18679)]