16089220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2803}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 39570048

約数和(自身を除く): 23480828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2803, 2870, 5606, 5740, 11212, 14015, 19621, 28030, 39242, 56060, 78484, 98105, 114923, 196210, 229846, 392420, 459692, 574615, 804461, 1149230, 1608922, 2298460, 3217844, 4022305, 8044610, 16089220]

約数ペア:

[(1, 16089220), (2, 8044610), (4, 4022305), (5, 3217844), (7, 2298460), (10, 1608922), (14, 1149230), (20, 804461), (28, 574615), (35, 459692), (41, 392420), (70, 229846), (82, 196210), (140, 114923), (164, 98105), (205, 78484), (287, 56060), (410, 39242), (574, 28030), (820, 19621), (1148, 14015), (1435, 11212), (2803, 5740), (2870, 5606)]