16891360

素因数分解:

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

素因数の和:755

約数の個数: 48

約数和(自身を含む): 40185936

約数和(自身を除く): 23294576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 547, 772, 965, 1094, 1544, 1930, 2188, 2735, 3088, 3860, 4376, 5470, 6176, 7720, 8752, 10940, 15440, 17504, 21880, 30880, 43760, 87520, 105571, 211142, 422284, 527855, 844568, 1055710, 1689136, 2111420, 3378272, 4222840, 8445680, 16891360]

約数ペア:

[(1, 16891360), (2, 8445680), (4, 4222840), (5, 3378272), (8, 2111420), (10, 1689136), (16, 1055710), (20, 844568), (32, 527855), (40, 422284), (80, 211142), (160, 105571), (193, 87520), (386, 43760), (547, 30880), (772, 21880), (965, 17504), (1094, 15440), (1544, 10940), (1930, 8752), (2188, 7720), (2735, 6176), (3088, 5470), (3860, 4376)]