205859440

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{24049}}^1$

素因数の和:24169

約数の個数: 40

約数和(自身を含む): 483116400

約数和(自身を除く): 277256960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 24049, 48098, 96196, 120245, 192392, 240490, 384784, 480980, 961960, 1923920, 2573243, 5146486, 10292972, 12866215, 20585944, 25732430, 41171888, 51464860, 102929720, 205859440]

約数ペア:

[(1, 205859440), (2, 102929720), (4, 51464860), (5, 41171888), (8, 25732430), (10, 20585944), (16, 12866215), (20, 10292972), (40, 5146486), (80, 2573243), (107, 1923920), (214, 961960), (428, 480980), (535, 384784), (856, 240490), (1070, 192392), (1712, 120245), (2140, 96196), (4280, 48098), (8560, 24049)]