16830640

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2083}}^1$

素因数の和:2197

約数の個数: 40

約数和(自身を含む): 39537648

約数和(自身を除く): 22707008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 2083, 4040, 4166, 8080, 8332, 10415, 16664, 20830, 33328, 41660, 83320, 166640, 210383, 420766, 841532, 1051915, 1683064, 2103830, 3366128, 4207660, 8415320, 16830640]

約数ペア:

[(1, 16830640), (2, 8415320), (4, 4207660), (5, 3366128), (8, 2103830), (10, 1683064), (16, 1051915), (20, 841532), (40, 420766), (80, 210383), (101, 166640), (202, 83320), (404, 41660), (505, 33328), (808, 20830), (1010, 16664), (1616, 10415), (2020, 8332), (2083, 8080), (4040, 4166)]