83407840

素因数分解:

$2^5\times 5^1\times {\mathrm{521299}}^1$

素因数の和:521314

約数の個数: 24

約数和(自身を含む): 197051400

約数和(自身を除く): 113643560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 521299, 1042598, 2085196, 2606495, 4170392, 5212990, 8340784, 10425980, 16681568, 20851960, 41703920, 83407840]

約数ペア:

[(1, 83407840), (2, 41703920), (4, 20851960), (5, 16681568), (8, 10425980), (10, 8340784), (16, 5212990), (20, 4170392), (32, 2606495), (40, 2085196), (80, 1042598), (160, 521299)]