808360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2887}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 2079360

約数和(自身を除く): 1271000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2887, 5774, 11548, 14435, 20209, 23096, 28870, 40418, 57740, 80836, 101045, 115480, 161672, 202090, 404180, 808360]

約数ペア:

[(1, 808360), (2, 404180), (4, 202090), (5, 161672), (7, 115480), (8, 101045), (10, 80836), (14, 57740), (20, 40418), (28, 28870), (35, 23096), (40, 20209), (56, 14435), (70, 11548), (140, 5774), (280, 2887)]