38452720

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4759}}^1$

素因数の和:4873

約数の個数: 40

約数和(自身を含む): 90306720

約数和(自身を除く): 51854000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 4759, 8080, 9518, 19036, 23795, 38072, 47590, 76144, 95180, 190360, 380720, 480659, 961318, 1922636, 2403295, 3845272, 4806590, 7690544, 9613180, 19226360, 38452720]

約数ペア:

[(1, 38452720), (2, 19226360), (4, 9613180), (5, 7690544), (8, 4806590), (10, 3845272), (16, 2403295), (20, 1922636), (40, 961318), (80, 480659), (101, 380720), (202, 190360), (404, 95180), (505, 76144), (808, 47590), (1010, 38072), (1616, 23795), (2020, 19036), (4040, 9518), (4759, 8080)]