2078757760

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{32159}}^1$

素因数の和:32279

約数の個数: 64

約数和(自身を含む): 5018889600

約数和(自身を除く): 2940131840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1616, 2020, 3232, 4040, 6464, 8080, 12928, 16160, 32159, 32320, 64318, 64640, 128636, 160795, 257272, 321590, 514544, 643180, 1029088, 1286360, 2058176, 2572720, 3248059, 4116352, 5145440, 6496118, 10290880, 12992236, 16240295, 20581760, 25984472, 32480590, 51968944, 64961180, 103937888, 129922360, 207875776, 259844720, 415751552, 519689440, 1039378880, 2078757760]

約数ペア:

[(1, 2078757760), (2, 1039378880), (4, 519689440), (5, 415751552), (8, 259844720), (10, 207875776), (16, 129922360), (20, 103937888), (32, 64961180), (40, 51968944), (64, 32480590), (80, 25984472), (101, 20581760), (128, 16240295), (160, 12992236), (202, 10290880), (320, 6496118), (404, 5145440), (505, 4116352), (640, 3248059), (808, 2572720), (1010, 2058176), (1616, 1286360), (2020, 1029088), (3232, 643180), (4040, 514544), (6464, 321590), (8080, 257272), (12928, 160795), (16160, 128636), (32159, 64640), (32320, 64318)]