11120440

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1607}}^1$

素因数の和:1791

約数の個数: 32

約数和(自身を含む): 25181280

約数和(自身を除く): 14060840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1607, 1730, 3214, 3460, 6428, 6920, 8035, 12856, 16070, 32140, 64280, 278011, 556022, 1112044, 1390055, 2224088, 2780110, 5560220, 11120440]

約数ペア:

[(1, 11120440), (2, 5560220), (4, 2780110), (5, 2224088), (8, 1390055), (10, 1112044), (20, 556022), (40, 278011), (173, 64280), (346, 32140), (692, 16070), (865, 12856), (1384, 8035), (1607, 6920), (1730, 6428), (3214, 3460)]