168584540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{290663}}^1$

素因数の和:290701

約数の個数: 24

約数和(自身を含む): 366236640

約数和(自身を除く): 197652100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 290663, 581326, 1162652, 1453315, 2906630, 5813260, 8429227, 16858454, 33716908, 42146135, 84292270, 168584540]

約数ペア:

[(1, 168584540), (2, 84292270), (4, 42146135), (5, 33716908), (10, 16858454), (20, 8429227), (29, 5813260), (58, 2906630), (116, 1453315), (145, 1162652), (290, 581326), (580, 290663)]