86470880

素因数分解:

$2^5\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1531}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 204999984

約数和(自身を除く): 118529104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 353, 706, 1412, 1531, 1765, 2824, 3062, 3530, 5648, 6124, 7060, 7655, 11296, 12248, 14120, 15310, 24496, 28240, 30620, 48992, 56480, 61240, 122480, 244960, 540443, 1080886, 2161772, 2702215, 4323544, 5404430, 8647088, 10808860, 17294176, 21617720, 43235440, 86470880]

約数ペア:

[(1, 86470880), (2, 43235440), (4, 21617720), (5, 17294176), (8, 10808860), (10, 8647088), (16, 5404430), (20, 4323544), (32, 2702215), (40, 2161772), (80, 1080886), (160, 540443), (353, 244960), (706, 122480), (1412, 61240), (1531, 56480), (1765, 48992), (2824, 30620), (3062, 28240), (3530, 24496), (5648, 15310), (6124, 14120), (7060, 12248), (7655, 11296)]