170480

素因数分解:

$2^4\times 5^1\times {\mathrm{2131}}^1$

素因数の和:2144

約数の個数: 20

約数和(自身を含む): 396552

約数和(自身を除く): 226072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2131, 4262, 8524, 10655, 17048, 21310, 34096, 42620, 85240, 170480]

約数ペア:

[(1, 170480), (2, 85240), (4, 42620), (5, 34096), (8, 21310), (10, 17048), (16, 10655), (20, 8524), (40, 4262), (80, 2131)]