88488880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1151}}^1$

素因数の和:1226

約数の個数: 60

約数和(自身を含む): 212772096

約数和(自身を除く): 124283216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1151, 1240, 1922, 2302, 2480, 3844, 4604, 4805, 5755, 7688, 9208, 9610, 11510, 15376, 18416, 19220, 23020, 35681, 38440, 46040, 71362, 76880, 92080, 142724, 178405, 285448, 356810, 570896, 713620, 1106111, 1427240, 2212222, 2854480, 4424444, 5530555, 8848888, 11061110, 17697776, 22122220, 44244440, 88488880]

約数ペア:

[(1, 88488880), (2, 44244440), (4, 22122220), (5, 17697776), (8, 11061110), (10, 8848888), (16, 5530555), (20, 4424444), (31, 2854480), (40, 2212222), (62, 1427240), (80, 1106111), (124, 713620), (155, 570896), (248, 356810), (310, 285448), (496, 178405), (620, 142724), (961, 92080), (1151, 76880), (1240, 71362), (1922, 46040), (2302, 38440), (2480, 35681), (3844, 23020), (4604, 19220), (4805, 18416), (5755, 15376), (7688, 11510), (9208, 9610)]