38740720

素因数分解:

$2^4\times 5^1\times {\mathrm{484259}}^1$

素因数の和:484272

約数の個数: 20

約数和(自身を含む): 90072360

約数和(自身を除く): 51331640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 484259, 968518, 1937036, 2421295, 3874072, 4842590, 7748144, 9685180, 19370360, 38740720]

約数ペア:

[(1, 38740720), (2, 19370360), (4, 9685180), (5, 7748144), (8, 4842590), (10, 3874072), (16, 2421295), (20, 1937036), (40, 968518), (80, 484259)]