13621280

素因数分解:

$2^5\times 5^1\times {\mathrm{85133}}^1$

素因数の和:85148

約数の個数: 24

約数和(自身を含む): 32180652

約数和(自身を除く): 18559372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 85133, 170266, 340532, 425665, 681064, 851330, 1362128, 1702660, 2724256, 3405320, 6810640, 13621280]

約数ペア:

[(1, 13621280), (2, 6810640), (4, 3405320), (5, 2724256), (8, 1702660), (10, 1362128), (16, 851330), (20, 681064), (32, 425665), (40, 340532), (80, 170266), (160, 85133)]