67957480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12401}}^1$

素因数の和:12549

約数の個数: 32

約数和(自身を含む): 154032840

約数和(自身を除く): 86075360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 12401, 24802, 49604, 62005, 99208, 124010, 248020, 496040, 1698937, 3397874, 6795748, 8494685, 13591496, 16989370, 33978740, 67957480]

約数ペア:

[(1, 67957480), (2, 33978740), (4, 16989370), (5, 13591496), (8, 8494685), (10, 6795748), (20, 3397874), (40, 1698937), (137, 496040), (274, 248020), (548, 124010), (685, 99208), (1096, 62005), (1370, 49604), (2740, 24802), (5480, 12401)]