101163280

素因数分解:

$2^4\times 5^1\times {\mathrm{1264541}}^1$

素因数の和:1264554

約数の個数: 20

約数和(自身を含む): 235204812

約数和(自身を除く): 134041532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1264541, 2529082, 5058164, 6322705, 10116328, 12645410, 20232656, 25290820, 50581640, 101163280]

約数ペア:

[(1, 101163280), (2, 50581640), (4, 25290820), (5, 20232656), (8, 12645410), (10, 10116328), (16, 6322705), (20, 5058164), (40, 2529082), (80, 1264541)]