80497904

素因数分解:

$2^4\times {\mathrm{1871}}^1\times {\mathrm{2689}}^1$

素因数の和:4568

約数の個数: 20

約数和(自身を含む): 156106080

約数和(自身を除く): 75608176

約数列:

[1, 2, 4, 8, 16, 1871, 2689, 3742, 5378, 7484, 10756, 14968, 21512, 29936, 43024, 5031119, 10062238, 20124476, 40248952, 80497904]

約数ペア:

[(1, 80497904), (2, 40248952), (4, 20124476), (8, 10062238), (16, 5031119), (1871, 43024), (2689, 29936), (3742, 21512), (5378, 14968), (7484, 10756)]