38397680

素因数分解:

$2^4\times 5^1\times {\mathrm{479971}}^1$

素因数の和:479984

約数の個数: 20

約数和(自身を含む): 89274792

約数和(自身を除く): 50877112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479971, 959942, 1919884, 2399855, 3839768, 4799710, 7679536, 9599420, 19198840, 38397680]

約数ペア:

[(1, 38397680), (2, 19198840), (4, 9599420), (5, 7679536), (8, 4799710), (10, 3839768), (16, 2399855), (20, 1919884), (40, 959942), (80, 479971)]