16532180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 39916800

約数和(自身を除く): 23384620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 449, 526, 898, 1052, 1315, 1796, 1841, 2245, 2630, 3143, 3682, 4490, 5260, 6286, 7364, 8980, 9205, 12572, 15715, 18410, 31430, 36820, 62860, 118087, 236174, 472348, 590435, 826609, 1180870, 1653218, 2361740, 3306436, 4133045, 8266090, 16532180]

約数ペア:

[(1, 16532180), (2, 8266090), (4, 4133045), (5, 3306436), (7, 2361740), (10, 1653218), (14, 1180870), (20, 826609), (28, 590435), (35, 472348), (70, 236174), (140, 118087), (263, 62860), (449, 36820), (526, 31430), (898, 18410), (1052, 15715), (1315, 12572), (1796, 9205), (1841, 8980), (2245, 7364), (2630, 6286), (3143, 5260), (3682, 4490)]