16007180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2659}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 39325440

約数和(自身を除く): 23318260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2659, 3010, 5318, 6020, 10636, 13295, 18613, 26590, 37226, 53180, 74452, 93065, 114337, 186130, 228674, 372260, 457348, 571685, 800359, 1143370, 1600718, 2286740, 3201436, 4001795, 8003590, 16007180]

約数ペア:

[(1, 16007180), (2, 8003590), (4, 4001795), (5, 3201436), (7, 2286740), (10, 1600718), (14, 1143370), (20, 800359), (28, 571685), (35, 457348), (43, 372260), (70, 228674), (86, 186130), (140, 114337), (172, 93065), (215, 74452), (301, 53180), (430, 37226), (602, 26590), (860, 18613), (1204, 13295), (1505, 10636), (2659, 6020), (3010, 5318)]