70998320

素因数分解:

$2^4\times 5^1\times {\mathrm{887479}}^1$

素因数の和:887492

約数の個数: 20

約数和(自身を含む): 165071280

約数和(自身を除く): 94072960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887479, 1774958, 3549916, 4437395, 7099832, 8874790, 14199664, 17749580, 35499160, 70998320]

約数ペア:

[(1, 70998320), (2, 35499160), (4, 17749580), (5, 14199664), (8, 8874790), (10, 7099832), (16, 4437395), (20, 3549916), (40, 1774958), (80, 887479)]