808214540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5772961}}^1$

素因数の和:5772977

約数の個数: 24

約数和(自身を含む): 1939715232

約数和(自身を除く): 1131500692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5772961, 11545922, 23091844, 28864805, 40410727, 57729610, 80821454, 115459220, 161642908, 202053635, 404107270, 808214540]

約数ペア:

[(1, 808214540), (2, 404107270), (4, 202053635), (5, 161642908), (7, 115459220), (10, 80821454), (14, 57729610), (20, 40410727), (28, 28864805), (35, 23091844), (70, 11545922), (140, 5772961)]