38560400

素因数分解:

$2^4\times 5^2\times {\mathrm{96401}}^1$

素因数の和:96419

約数の個数: 30

約数和(自身を含む): 92642322

約数和(自身を除く): 54081922

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 96401, 192802, 385604, 482005, 771208, 964010, 1542416, 1928020, 2410025, 3856040, 4820050, 7712080, 9640100, 19280200, 38560400]

約数ペア:

[(1, 38560400), (2, 19280200), (4, 9640100), (5, 7712080), (8, 4820050), (10, 3856040), (16, 2410025), (20, 1928020), (25, 1542416), (40, 964010), (50, 771208), (80, 482005), (100, 385604), (200, 192802), (400, 96401)]