56398400

素因数分解:

$2^6\times 5^2\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:472

約数の個数: 84

約数和(自身を含む): 140550900

約数和(自身を除く): 84152500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 101, 160, 200, 202, 320, 349, 400, 404, 505, 698, 800, 808, 1010, 1396, 1600, 1616, 1745, 2020, 2525, 2792, 3232, 3490, 4040, 5050, 5584, 6464, 6980, 8080, 8725, 10100, 11168, 13960, 16160, 17450, 20200, 22336, 27920, 32320, 34900, 35249, 40400, 55840, 69800, 70498, 80800, 111680, 139600, 140996, 161600, 176245, 279200, 281992, 352490, 558400, 563984, 704980, 881225, 1127968, 1409960, 1762450, 2255936, 2819920, 3524900, 5639840, 7049800, 11279680, 14099600, 28199200, 56398400]

約数ペア:

[(1, 56398400), (2, 28199200), (4, 14099600), (5, 11279680), (8, 7049800), (10, 5639840), (16, 3524900), (20, 2819920), (25, 2255936), (32, 1762450), (40, 1409960), (50, 1127968), (64, 881225), (80, 704980), (100, 563984), (101, 558400), (160, 352490), (200, 281992), (202, 279200), (320, 176245), (349, 161600), (400, 140996), (404, 139600), (505, 111680), (698, 80800), (800, 70498), (808, 69800), (1010, 55840), (1396, 40400), (1600, 35249), (1616, 34900), (1745, 32320), (2020, 27920), (2525, 22336), (2792, 20200), (3232, 17450), (3490, 16160), (4040, 13960), (5050, 11168), (5584, 10100), (6464, 8725), (6980, 8080)]