66067480

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4679}}^1$

素因数の和:5043

約数の個数: 32

約数和(自身を含む): 149104800

約数和(自身を除く): 83037320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 4679, 7060, 9358, 14120, 18716, 23395, 37432, 46790, 93580, 187160, 1651687, 3303374, 6606748, 8258435, 13213496, 16516870, 33033740, 66067480]

約数ペア:

[(1, 66067480), (2, 33033740), (4, 16516870), (5, 13213496), (8, 8258435), (10, 6606748), (20, 3303374), (40, 1651687), (353, 187160), (706, 93580), (1412, 46790), (1765, 37432), (2824, 23395), (3530, 18716), (4679, 14120), (7060, 9358)]