26899880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4177}}^1$

素因数の和:4218

約数の個数: 64

約数和(自身を含む): 72195840

約数和(自身を除く): 45295960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4177, 6440, 8354, 16708, 20885, 29239, 33416, 41770, 58478, 83540, 96071, 116956, 146195, 167080, 192142, 233912, 292390, 384284, 480355, 584780, 672497, 768568, 960710, 1169560, 1344994, 1921420, 2689988, 3362485, 3842840, 5379976, 6724970, 13449940, 26899880]

約数ペア:

[(1, 26899880), (2, 13449940), (4, 6724970), (5, 5379976), (7, 3842840), (8, 3362485), (10, 2689988), (14, 1921420), (20, 1344994), (23, 1169560), (28, 960710), (35, 768568), (40, 672497), (46, 584780), (56, 480355), (70, 384284), (92, 292390), (115, 233912), (140, 192142), (161, 167080), (184, 146195), (230, 116956), (280, 96071), (322, 83540), (460, 58478), (644, 41770), (805, 33416), (920, 29239), (1288, 20885), (1610, 16708), (3220, 8354), (4177, 6440)]