38878440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{323987}}^1$

素因数の和:324001

約数の個数: 32

約数和(自身を含む): 116635680

約数和(自身を除く): 77757240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 323987, 647974, 971961, 1295948, 1619935, 1943922, 2591896, 3239870, 3887844, 4859805, 6479740, 7775688, 9719610, 12959480, 19439220, 38878440]

約数ペア:

[(1, 38878440), (2, 19439220), (3, 12959480), (4, 9719610), (5, 7775688), (6, 6479740), (8, 4859805), (10, 3887844), (12, 3239870), (15, 2591896), (20, 1943922), (24, 1619935), (30, 1295948), (40, 971961), (60, 647974), (120, 323987)]