7148720

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 16742976

約数和(自身を除く): 9594256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 463, 772, 926, 965, 1544, 1852, 1930, 2315, 3088, 3704, 3860, 4630, 7408, 7720, 9260, 15440, 18520, 37040, 89359, 178718, 357436, 446795, 714872, 893590, 1429744, 1787180, 3574360, 7148720]

約数ペア:

[(1, 7148720), (2, 3574360), (4, 1787180), (5, 1429744), (8, 893590), (10, 714872), (16, 446795), (20, 357436), (40, 178718), (80, 89359), (193, 37040), (386, 18520), (463, 15440), (772, 9260), (926, 7720), (965, 7408), (1544, 4630), (1852, 3860), (1930, 3704), (2315, 3088)]