38300840

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1999}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 86400000

約数和(自身を除く): 48099160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 1999, 2395, 3832, 3998, 4790, 7996, 9580, 9995, 15992, 19160, 19990, 39980, 79960, 957521, 1915042, 3830084, 4787605, 7660168, 9575210, 19150420, 38300840]

約数ペア:

[(1, 38300840), (2, 19150420), (4, 9575210), (5, 7660168), (8, 4787605), (10, 3830084), (20, 1915042), (40, 957521), (479, 79960), (958, 39980), (1916, 19990), (1999, 19160), (2395, 15992), (3832, 9995), (3998, 9580), (4790, 7996)]