28240480

素因数分解:

$2^5\times 5^1\times {\mathrm{176503}}^1$

素因数の和:176518

約数の個数: 24

約数和(自身を含む): 66718512

約数和(自身を除く): 38478032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 176503, 353006, 706012, 882515, 1412024, 1765030, 2824048, 3530060, 5648096, 7060120, 14120240, 28240480]

約数ペア:

[(1, 28240480), (2, 14120240), (4, 7060120), (5, 5648096), (8, 3530060), (10, 2824048), (16, 1765030), (20, 1412024), (32, 882515), (40, 706012), (80, 353006), (160, 176503)]