245813080

素因数分解:

$2^3\times 5^1\times {\mathrm{6145327}}^1$

素因数の和:6145338

約数の個数: 16

約数和(自身を含む): 553079520

約数和(自身を除く): 307266440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6145327, 12290654, 24581308, 30726635, 49162616, 61453270, 122906540, 245813080]

約数ペア:

[(1, 245813080), (2, 122906540), (4, 61453270), (5, 49162616), (8, 30726635), (10, 24581308), (20, 12290654), (40, 6145327)]