16030640

素因数分解:

$2^4\times 5^1\times {\mathrm{200383}}^1$

素因数の和:200396

約数の個数: 20

約数和(自身を含む): 37271424

約数和(自身を除く): 21240784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200383, 400766, 801532, 1001915, 1603064, 2003830, 3206128, 4007660, 8015320, 16030640]

約数ペア:

[(1, 16030640), (2, 8015320), (4, 4007660), (5, 3206128), (8, 2003830), (10, 1603064), (16, 1001915), (20, 801532), (40, 400766), (80, 200383)]