857922400

素因数分解:

$2^5\times 5^2\times {\mathrm{967}}^1\times {\mathrm{1109}}^1$

素因数の和:2096

約数の個数: 72

約数和(自身を含む): 2098459440

約数和(自身を除く): 1240537040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 967, 1109, 1934, 2218, 3868, 4436, 4835, 5545, 7736, 8872, 9670, 11090, 15472, 17744, 19340, 22180, 24175, 27725, 30944, 35488, 38680, 44360, 48350, 55450, 77360, 88720, 96700, 110900, 154720, 177440, 193400, 221800, 386800, 443600, 773600, 887200, 1072403, 2144806, 4289612, 5362015, 8579224, 10724030, 17158448, 21448060, 26810075, 34316896, 42896120, 53620150, 85792240, 107240300, 171584480, 214480600, 428961200, 857922400]

約数ペア:

[(1, 857922400), (2, 428961200), (4, 214480600), (5, 171584480), (8, 107240300), (10, 85792240), (16, 53620150), (20, 42896120), (25, 34316896), (32, 26810075), (40, 21448060), (50, 17158448), (80, 10724030), (100, 8579224), (160, 5362015), (200, 4289612), (400, 2144806), (800, 1072403), (967, 887200), (1109, 773600), (1934, 443600), (2218, 386800), (3868, 221800), (4436, 193400), (4835, 177440), (5545, 154720), (7736, 110900), (8872, 96700), (9670, 88720), (11090, 77360), (15472, 55450), (17744, 48350), (19340, 44360), (22180, 38680), (24175, 35488), (27725, 30944)]