38429840

素因数分解:

$2^4\times 5^1\times {\mathrm{480373}}^1$

素因数の和:480386

約数の個数: 20

約数和(自身を含む): 89349564

約数和(自身を除く): 50919724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 480373, 960746, 1921492, 2401865, 3842984, 4803730, 7685968, 9607460, 19214920, 38429840]

約数ペア:

[(1, 38429840), (2, 19214920), (4, 9607460), (5, 7685968), (8, 4803730), (10, 3842984), (16, 2401865), (20, 1921492), (40, 960746), (80, 480373)]