132816380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{84061}}^1$

素因数の和:84149

約数の個数: 24

約数和(自身を含む): 282448320

約数和(自身を除く): 149631940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 84061, 168122, 336244, 420305, 840610, 1681220, 6640819, 13281638, 26563276, 33204095, 66408190, 132816380]

約数ペア:

[(1, 132816380), (2, 66408190), (4, 33204095), (5, 26563276), (10, 13281638), (20, 6640819), (79, 1681220), (158, 840610), (316, 420305), (395, 336244), (790, 168122), (1580, 84061)]