42864400

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1180

約数の個数: 60

約数和(自身を含む): 104099364

約数和(自身を除く): 61234964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 400, 404, 505, 808, 1010, 1061, 1616, 2020, 2122, 2525, 4040, 4244, 5050, 5305, 8080, 8488, 10100, 10610, 16976, 20200, 21220, 26525, 40400, 42440, 53050, 84880, 106100, 107161, 212200, 214322, 424400, 428644, 535805, 857288, 1071610, 1714576, 2143220, 2679025, 4286440, 5358050, 8572880, 10716100, 21432200, 42864400]

約数ペア:

[(1, 42864400), (2, 21432200), (4, 10716100), (5, 8572880), (8, 5358050), (10, 4286440), (16, 2679025), (20, 2143220), (25, 1714576), (40, 1071610), (50, 857288), (80, 535805), (100, 428644), (101, 424400), (200, 214322), (202, 212200), (400, 107161), (404, 106100), (505, 84880), (808, 53050), (1010, 42440), (1061, 40400), (1616, 26525), (2020, 21220), (2122, 20200), (2525, 16976), (4040, 10610), (4244, 10100), (5050, 8488), (5305, 8080)]