28842080

素因数分解:

$2^5\times 5^1\times {\mathrm{180263}}^1$

素因数の和:180278

約数の個数: 24

約数和(自身を含む): 68139792

約数和(自身を除く): 39297712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 180263, 360526, 721052, 901315, 1442104, 1802630, 2884208, 3605260, 5768416, 7210520, 14421040, 28842080]

約数ペア:

[(1, 28842080), (2, 14421040), (4, 7210520), (5, 5768416), (8, 3605260), (10, 2884208), (16, 1802630), (20, 1442104), (32, 901315), (40, 721052), (80, 360526), (160, 180263)]