16717540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2777}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 41069952

約数和(自身を除く): 24352412

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, 2777, 3010, 5554, 6020, 11108, 13885, 19439, 27770, 38878, 55540, 77756, 97195, 119411, 194390, 238822, 388780, 477644, 597055, 835877, 1194110, 1671754, 2388220, 3343508, 4179385, 8358770, 16717540]

約数ペア:

[(1, 16717540), (2, 8358770), (4, 4179385), (5, 3343508), (7, 2388220), (10, 1671754), (14, 1194110), (20, 835877), (28, 597055), (35, 477644), (43, 388780), (70, 238822), (86, 194390), (140, 119411), (172, 97195), (215, 77756), (301, 55540), (430, 38878), (602, 27770), (860, 19439), (1204, 13885), (1505, 11108), (2777, 6020), (3010, 5554)]