8445680

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{547}}^1$

素因数の和:753

約数の個数: 40

約数和(自身を含む): 19774032

約数和(自身を除く): 11328352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 547, 772, 965, 1094, 1544, 1930, 2188, 2735, 3088, 3860, 4376, 5470, 7720, 8752, 10940, 15440, 21880, 43760, 105571, 211142, 422284, 527855, 844568, 1055710, 1689136, 2111420, 4222840, 8445680]

約数ペア:

[(1, 8445680), (2, 4222840), (4, 2111420), (5, 1689136), (8, 1055710), (10, 844568), (16, 527855), (20, 422284), (40, 211142), (80, 105571), (193, 43760), (386, 21880), (547, 15440), (772, 10940), (965, 8752), (1094, 7720), (1544, 5470), (1930, 4376), (2188, 3860), (2735, 3088)]