38742800

素因数分解:

$2^4\times 5^2\times {\mathrm{96857}}^1$

素因数の和:96875

約数の個数: 30

約数和(自身を含む): 93080538

約数和(自身を除く): 54337738

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 96857, 193714, 387428, 484285, 774856, 968570, 1549712, 1937140, 2421425, 3874280, 4842850, 7748560, 9685700, 19371400, 38742800]

約数ペア:

[(1, 38742800), (2, 19371400), (4, 9685700), (5, 7748560), (8, 4842850), (10, 3874280), (16, 2421425), (20, 1937140), (25, 1549712), (40, 968570), (50, 774856), (80, 484285), (100, 387428), (200, 193714), (400, 96857)]