189199261520

素因数分解:

$2^4\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{1056271}}^1$

素因数の和:1058523

約数の個数: 40

約数和(自身を含む): 440085166080

約数和(自身を除く): 250885904560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2239, 4478, 8956, 11195, 17912, 22390, 35824, 44780, 89560, 179120, 1056271, 2112542, 4225084, 5281355, 8450168, 10562710, 16900336, 21125420, 42250840, 84501680, 2364990769, 4729981538, 9459963076, 11824953845, 18919926152, 23649907690, 37839852304, 47299815380, 94599630760, 189199261520]

約数ペア:

[(1, 189199261520), (2, 94599630760), (4, 47299815380), (5, 37839852304), (8, 23649907690), (10, 18919926152), (16, 11824953845), (20, 9459963076), (40, 4729981538), (80, 2364990769), (2239, 84501680), (4478, 42250840), (8956, 21125420), (11195, 16900336), (17912, 10562710), (22390, 8450168), (35824, 5281355), (44780, 4225084), (89560, 2112542), (179120, 1056271)]