26001440

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1609}}^1$

素因数の和:1725

約数の個数: 48

約数和(自身を含む): 62075160

約数和(自身を除く): 36073720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1609, 1616, 2020, 3218, 3232, 4040, 6436, 8045, 8080, 12872, 16090, 16160, 25744, 32180, 51488, 64360, 128720, 162509, 257440, 325018, 650036, 812545, 1300072, 1625090, 2600144, 3250180, 5200288, 6500360, 13000720, 26001440]

約数ペア:

[(1, 26001440), (2, 13000720), (4, 6500360), (5, 5200288), (8, 3250180), (10, 2600144), (16, 1625090), (20, 1300072), (32, 812545), (40, 650036), (80, 325018), (101, 257440), (160, 162509), (202, 128720), (404, 64360), (505, 51488), (808, 32180), (1010, 25744), (1609, 16160), (1616, 16090), (2020, 12872), (3218, 8080), (3232, 8045), (4040, 6436)]