8516240

素因数分解:

$2^4\times 5^1\times {\mathrm{106453}}^1$

素因数の和:106466

約数の個数: 20

約数和(自身を含む): 19800444

約数和(自身を除く): 11284204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106453, 212906, 425812, 532265, 851624, 1064530, 1703248, 2129060, 4258120, 8516240]

約数ペア:

[(1, 8516240), (2, 4258120), (4, 2129060), (5, 1703248), (8, 1064530), (10, 851624), (16, 532265), (20, 425812), (40, 212906), (80, 106453)]