11215040

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:465

約数の個数: 56

約数和(自身を含む): 27047952

約数和(自身を除く): 15832912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 347, 404, 505, 694, 808, 1010, 1388, 1616, 1735, 2020, 2776, 3232, 3470, 4040, 5552, 6464, 6940, 8080, 11104, 13880, 16160, 22208, 27760, 32320, 35047, 55520, 70094, 111040, 140188, 175235, 280376, 350470, 560752, 700940, 1121504, 1401880, 2243008, 2803760, 5607520, 11215040]

約数ペア:

[(1, 11215040), (2, 5607520), (4, 2803760), (5, 2243008), (8, 1401880), (10, 1121504), (16, 700940), (20, 560752), (32, 350470), (40, 280376), (64, 175235), (80, 140188), (101, 111040), (160, 70094), (202, 55520), (320, 35047), (347, 32320), (404, 27760), (505, 22208), (694, 16160), (808, 13880), (1010, 11104), (1388, 8080), (1616, 6940), (1735, 6464), (2020, 5552), (2776, 4040), (3232, 3470)]