84337640

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11779}}^1$

素因数の和:11969

約数の個数: 32

約数和(自身を含む): 190836000

約数和(自身を除く): 106498360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 11779, 23558, 47116, 58895, 94232, 117790, 235580, 471160, 2108441, 4216882, 8433764, 10542205, 16867528, 21084410, 42168820, 84337640]

約数ペア:

[(1, 84337640), (2, 42168820), (4, 21084410), (5, 16867528), (8, 10542205), (10, 8433764), (20, 4216882), (40, 2108441), (179, 471160), (358, 235580), (716, 117790), (895, 94232), (1432, 58895), (1790, 47116), (3580, 23558), (7160, 11779)]