38404000

素因数分解:

$2^5\times 5^3\times {\mathrm{9601}}^1$

素因数の和:9626

約数の個数: 48

約数和(自身を含む): 94368456

約数和(自身を除く): 55964456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 9601, 19202, 38404, 48005, 76808, 96010, 153616, 192020, 240025, 307232, 384040, 480050, 768080, 960100, 1200125, 1536160, 1920200, 2400250, 3840400, 4800500, 7680800, 9601000, 19202000, 38404000]

約数ペア:

[(1, 38404000), (2, 19202000), (4, 9601000), (5, 7680800), (8, 4800500), (10, 3840400), (16, 2400250), (20, 1920200), (25, 1536160), (32, 1200125), (40, 960100), (50, 768080), (80, 480050), (100, 384040), (125, 307232), (160, 240025), (200, 192020), (250, 153616), (400, 96010), (500, 76808), (800, 48005), (1000, 38404), (2000, 19202), (4000, 9601)]