38404840

素因数分解:

$2^3\times 5^1\times {\mathrm{960121}}^1$

素因数の和:960132

約数の個数: 16

約数和(自身を含む): 86410980

約数和(自身を除く): 48006140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 960121, 1920242, 3840484, 4800605, 7680968, 9601210, 19202420, 38404840]

約数ペア:

[(1, 38404840), (2, 19202420), (4, 9601210), (5, 7680968), (8, 4800605), (10, 3840484), (20, 1920242), (40, 960121)]