119585720

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{9613}}^1$

素因数の和:9935

約数の個数: 32

約数和(自身を含む): 269961120

約数和(自身を除く): 150375400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6220, 9613, 12440, 19226, 38452, 48065, 76904, 96130, 192260, 384520, 2989643, 5979286, 11958572, 14948215, 23917144, 29896430, 59792860, 119585720]

約数ペア:

[(1, 119585720), (2, 59792860), (4, 29896430), (5, 23917144), (8, 14948215), (10, 11958572), (20, 5979286), (40, 2989643), (311, 384520), (622, 192260), (1244, 96130), (1555, 76904), (2488, 48065), (3110, 38452), (6220, 19226), (9613, 12440)]