804512690

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{125509}}^1$

素因数の和:126157

約数の個数: 16

約数和(自身を含む): 1450393560

約数和(自身を除く): 645880870

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 125509, 251018, 627545, 1255090, 80451269, 160902538, 402256345, 804512690]

約数ペア:

[(1, 804512690), (2, 402256345), (5, 160902538), (10, 80451269), (641, 1255090), (1282, 627545), (3205, 251018), (6410, 125509)]