264269920

素因数分解:

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

素因数の和:5047

約数の個数: 48

約数和(自身を含む): 626240160

約数和(自身を除く): 361970240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1412, 1765, 2824, 3530, 4679, 5648, 7060, 9358, 11296, 14120, 18716, 23395, 28240, 37432, 46790, 56480, 74864, 93580, 149728, 187160, 374320, 748640, 1651687, 3303374, 6606748, 8258435, 13213496, 16516870, 26426992, 33033740, 52853984, 66067480, 132134960, 264269920]

約数ペア:

[(1, 264269920), (2, 132134960), (4, 66067480), (5, 52853984), (8, 33033740), (10, 26426992), (16, 16516870), (20, 13213496), (32, 8258435), (40, 6606748), (80, 3303374), (160, 1651687), (353, 748640), (706, 374320), (1412, 187160), (1765, 149728), (2824, 93580), (3530, 74864), (4679, 56480), (5648, 46790), (7060, 37432), (9358, 28240), (11296, 23395), (14120, 18716)]