170044720

素因数分解:

$2^4\times 5^1\times {\mathrm{2125559}}^1$

素因数の和:2125572

約数の個数: 20

約数和(自身を含む): 395354160

約数和(自身を除く): 225309440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2125559, 4251118, 8502236, 10627795, 17004472, 21255590, 34008944, 42511180, 85022360, 170044720]

約数ペア:

[(1, 170044720), (2, 85022360), (4, 42511180), (5, 34008944), (8, 21255590), (10, 17004472), (16, 10627795), (20, 8502236), (40, 4251118), (80, 2125559)]