520058960

素因数分解:

$2^4\times 5^1\times {\mathrm{6500737}}^1$

素因数の和:6500750

約数の個数: 20

約数和(自身を含む): 1209137268

約数和(自身を除く): 689078308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6500737, 13001474, 26002948, 32503685, 52005896, 65007370, 104011792, 130014740, 260029480, 520058960]

約数ペア:

[(1, 520058960), (2, 260029480), (4, 130014740), (5, 104011792), (8, 65007370), (10, 52005896), (16, 32503685), (20, 26002948), (40, 13001474), (80, 6500737)]