5175440

素因数分解:

$2^4\times 5^1\times {\mathrm{64693}}^1$

素因数の和:64706

約数の個数: 20

約数和(自身を含む): 12033084

約数和(自身を除く): 6857644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64693, 129386, 258772, 323465, 517544, 646930, 1035088, 1293860, 2587720, 5175440]

約数ペア:

[(1, 5175440), (2, 2587720), (4, 1293860), (5, 1035088), (8, 646930), (10, 517544), (16, 323465), (20, 258772), (40, 129386), (80, 64693)]