48340040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{172643}}^1$

素因数の和:172661

約数の個数: 32

約数和(自身を含む): 124303680

約数和(自身を除く): 75963640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 172643, 345286, 690572, 863215, 1208501, 1381144, 1726430, 2417002, 3452860, 4834004, 6042505, 6905720, 9668008, 12085010, 24170020, 48340040]

約数ペア:

[(1, 48340040), (2, 24170020), (4, 12085010), (5, 9668008), (7, 6905720), (8, 6042505), (10, 4834004), (14, 3452860), (20, 2417002), (28, 1726430), (35, 1381144), (40, 1208501), (56, 863215), (70, 690572), (140, 345286), (280, 172643)]