8242120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5569}}^1$

素因数の和:5617

約数の個数: 32

約数和(自身を含む): 19049400

約数和(自身を除く): 10807280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 5569, 11138, 22276, 27845, 44552, 55690, 111380, 206053, 222760, 412106, 824212, 1030265, 1648424, 2060530, 4121060, 8242120]

約数ペア:

[(1, 8242120), (2, 4121060), (4, 2060530), (5, 1648424), (8, 1030265), (10, 824212), (20, 412106), (37, 222760), (40, 206053), (74, 111380), (148, 55690), (185, 44552), (296, 27845), (370, 22276), (740, 11138), (1480, 5569)]