38791840

素因数分解:

$2^5\times 5^1\times {\mathrm{242449}}^1$

素因数の和:242464

約数の個数: 24

約数和(自身を含む): 91646100

約数和(自身を除く): 52854260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 242449, 484898, 969796, 1212245, 1939592, 2424490, 3879184, 4848980, 7758368, 9697960, 19395920, 38791840]

約数ペア:

[(1, 38791840), (2, 19395920), (4, 9697960), (5, 7758368), (8, 4848980), (10, 3879184), (16, 2424490), (20, 1939592), (32, 1212245), (40, 969796), (80, 484898), (160, 242449)]