16504040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{58943}}^1$

素因数の和:58961

約数の個数: 32

約数和(自身を含む): 42439680

約数和(自身を除く): 25935640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 58943, 117886, 235772, 294715, 412601, 471544, 589430, 825202, 1178860, 1650404, 2063005, 2357720, 3300808, 4126010, 8252020, 16504040]

約数ペア:

[(1, 16504040), (2, 8252020), (4, 4126010), (5, 3300808), (7, 2357720), (8, 2063005), (10, 1650404), (14, 1178860), (20, 825202), (28, 589430), (35, 471544), (40, 412601), (56, 294715), (70, 235772), (140, 117886), (280, 58943)]