53678960

素因数分解:

$2^4\times 5^1\times {\mathrm{670987}}^1$

素因数の和:671000

約数の個数: 20

約数和(自身を含む): 124803768

約数和(自身を除く): 71124808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 670987, 1341974, 2683948, 3354935, 5367896, 6709870, 10735792, 13419740, 26839480, 53678960]

約数ペア:

[(1, 53678960), (2, 26839480), (4, 13419740), (5, 10735792), (8, 6709870), (10, 5367896), (16, 3354935), (20, 2683948), (40, 1341974), (80, 670987)]