60940040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{217643}}^1$

素因数の和:217661

約数の個数: 32

約数和(自身を含む): 156703680

約数和(自身を除く): 95763640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 217643, 435286, 870572, 1088215, 1523501, 1741144, 2176430, 3047002, 4352860, 6094004, 7617505, 8705720, 12188008, 15235010, 30470020, 60940040]

約数ペア:

[(1, 60940040), (2, 30470020), (4, 15235010), (5, 12188008), (7, 8705720), (8, 7617505), (10, 6094004), (14, 4352860), (20, 3047002), (28, 2176430), (35, 1741144), (40, 1523501), (56, 1088215), (70, 870572), (140, 435286), (280, 217643)]