6946640

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 16391808

約数和(自身を除く): 9445168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1223, 1420, 2446, 2840, 4892, 5680, 6115, 9784, 12230, 19568, 24460, 48920, 86833, 97840, 173666, 347332, 434165, 694664, 868330, 1389328, 1736660, 3473320, 6946640]

約数ペア:

[(1, 6946640), (2, 3473320), (4, 1736660), (5, 1389328), (8, 868330), (10, 694664), (16, 434165), (20, 347332), (40, 173666), (71, 97840), (80, 86833), (142, 48920), (284, 24460), (355, 19568), (568, 12230), (710, 9784), (1136, 6115), (1223, 5680), (1420, 4892), (2446, 2840)]