54901360

素因数分解:

$2^4\times 5^1\times {\mathrm{686267}}^1$

素因数の和:686280

約数の個数: 20

約数和(自身を含む): 127645848

約数和(自身を除く): 72744488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 686267, 1372534, 2745068, 3431335, 5490136, 6862670, 10980272, 13725340, 27450680, 54901360]

約数ペア:

[(1, 54901360), (2, 27450680), (4, 13725340), (5, 10980272), (8, 6862670), (10, 5490136), (16, 3431335), (20, 2745068), (40, 1372534), (80, 686267)]