87686240

素因数分解:

$2^5\times 5^1\times {\mathrm{548039}}^1$

素因数の和:548054

約数の個数: 24

約数和(自身を含む): 207159120

約数和(自身を除く): 119472880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 548039, 1096078, 2192156, 2740195, 4384312, 5480390, 8768624, 10960780, 17537248, 21921560, 43843120, 87686240]

約数ペア:

[(1, 87686240), (2, 43843120), (4, 21921560), (5, 17537248), (8, 10960780), (10, 8768624), (16, 5480390), (20, 4384312), (32, 2740195), (40, 2192156), (80, 1096078), (160, 548039)]