84254480

素因数分解:

$2^4\times 5^1\times {\mathrm{1053181}}^1$

素因数の和:1053194

約数の個数: 20

約数和(自身を含む): 195891852

約数和(自身を除く): 111637372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1053181, 2106362, 4212724, 5265905, 8425448, 10531810, 16850896, 21063620, 42127240, 84254480]

約数ペア:

[(1, 84254480), (2, 42127240), (4, 21063620), (5, 16850896), (8, 10531810), (10, 8425448), (16, 5265905), (20, 4212724), (40, 2106362), (80, 1053181)]