1480683280

素因数分解:

$2^4\times 5^1\times {\mathrm{18508541}}^1$

素因数の和:18508554

約数の個数: 20

約数和(自身を含む): 3442588812

約数和(自身を除く): 1961905532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18508541, 37017082, 74034164, 92542705, 148068328, 185085410, 296136656, 370170820, 740341640, 1480683280]

約数ペア:

[(1, 1480683280), (2, 740341640), (4, 370170820), (5, 296136656), (8, 185085410), (10, 148068328), (16, 92542705), (20, 74034164), (40, 37017082), (80, 18508541)]