71000680

素因数分解:

$2^3\times 5^1\times {\mathrm{1775017}}^1$

素因数の和:1775028

約数の個数: 16

約数和(自身を含む): 159751620

約数和(自身を除く): 88750940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1775017, 3550034, 7100068, 8875085, 14200136, 17750170, 35500340, 71000680]

約数ペア:

[(1, 71000680), (2, 35500340), (4, 17750170), (5, 14200136), (8, 8875085), (10, 7100068), (20, 3550034), (40, 1775017)]