26278440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{218987}}^1$

素因数の和:219001

約数の個数: 32

約数和(自身を含む): 78835680

約数和(自身を除く): 52557240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 218987, 437974, 656961, 875948, 1094935, 1313922, 1751896, 2189870, 2627844, 3284805, 4379740, 5255688, 6569610, 8759480, 13139220, 26278440]

約数ペア:

[(1, 26278440), (2, 13139220), (3, 8759480), (4, 6569610), (5, 5255688), (6, 4379740), (8, 3284805), (10, 2627844), (12, 2189870), (15, 1751896), (20, 1313922), (24, 1094935), (30, 875948), (40, 656961), (60, 437974), (120, 218987)]