71083240

素因数分解:

$2^3\times 5^1\times {\mathrm{1777081}}^1$

素因数の和:1777092

約数の個数: 16

約数和(自身を含む): 159937380

約数和(自身を除く): 88854140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1777081, 3554162, 7108324, 8885405, 14216648, 17770810, 35541620, 71083240]

約数ペア:

[(1, 71083240), (2, 35541620), (4, 17770810), (5, 14216648), (8, 8885405), (10, 7108324), (20, 3554162), (40, 1777081)]