770803480

素因数分解:

$2^3\times 5^1\times {\mathrm{19270087}}^1$

素因数の和:19270098

約数の個数: 16

約数和(自身を含む): 1734307920

約数和(自身を除く): 963504440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 19270087, 38540174, 77080348, 96350435, 154160696, 192700870, 385401740, 770803480]

約数ペア:

[(1, 770803480), (2, 385401740), (4, 192700870), (5, 154160696), (8, 96350435), (10, 77080348), (20, 38540174), (40, 19270087)]