27140720

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3359}}^1$

素因数の和:3473

約数の個数: 40

約数和(自身を含む): 63745920

約数和(自身を除く): 36605200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 3359, 4040, 6718, 8080, 13436, 16795, 26872, 33590, 53744, 67180, 134360, 268720, 339259, 678518, 1357036, 1696295, 2714072, 3392590, 5428144, 6785180, 13570360, 27140720]

約数ペア:

[(1, 27140720), (2, 13570360), (4, 6785180), (5, 5428144), (8, 3392590), (10, 2714072), (16, 1696295), (20, 1357036), (40, 678518), (80, 339259), (101, 268720), (202, 134360), (404, 67180), (505, 53744), (808, 33590), (1010, 26872), (1616, 16795), (2020, 13436), (3359, 8080), (4040, 6718)]