2824291280

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1\times {\mathrm{811}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 6655074048

約数和(自身を除く): 3830782768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 431, 505, 808, 811, 862, 1010, 1616, 1622, 1724, 2020, 2155, 3244, 3448, 4040, 4055, 4310, 6488, 6896, 8080, 8110, 8620, 12976, 16220, 17240, 32440, 34480, 43531, 64880, 81911, 87062, 163822, 174124, 217655, 327644, 348248, 349541, 409555, 435310, 655288, 696496, 699082, 819110, 870620, 1310576, 1398164, 1638220, 1741240, 1747705, 2796328, 3276440, 3482480, 3495410, 5592656, 6552880, 6990820, 13981640, 27963280, 35303641, 70607282, 141214564, 176518205, 282429128, 353036410, 564858256, 706072820, 1412145640, 2824291280]

約数ペア:

[(1, 2824291280), (2, 1412145640), (4, 706072820), (5, 564858256), (8, 353036410), (10, 282429128), (16, 176518205), (20, 141214564), (40, 70607282), (80, 35303641), (101, 27963280), (202, 13981640), (404, 6990820), (431, 6552880), (505, 5592656), (808, 3495410), (811, 3482480), (862, 3276440), (1010, 2796328), (1616, 1747705), (1622, 1741240), (1724, 1638220), (2020, 1398164), (2155, 1310576), (3244, 870620), (3448, 819110), (4040, 699082), (4055, 696496), (4310, 655288), (6488, 435310), (6896, 409555), (8080, 349541), (8110, 348248), (8620, 327644), (12976, 217655), (16220, 174124), (17240, 163822), (32440, 87062), (34480, 81911), (43531, 64880)]