38860040

素因数分解:

$2^3\times 5^1\times {\mathrm{971501}}^1$

素因数の和:971512

約数の個数: 16

約数和(自身を含む): 87435180

約数和(自身を除く): 48575140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971501, 1943002, 3886004, 4857505, 7772008, 9715010, 19430020, 38860040]

約数ペア:

[(1, 38860040), (2, 19430020), (4, 9715010), (5, 7772008), (8, 4857505), (10, 3886004), (20, 1943002), (40, 971501)]