17290640

素因数分解:

$2^4\times 5^1\times {\mathrm{216133}}^1$

素因数の和:216146

約数の個数: 20

約数和(自身を含む): 40200924

約数和(自身を除く): 22910284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 216133, 432266, 864532, 1080665, 1729064, 2161330, 3458128, 4322660, 8645320, 17290640]

約数ペア:

[(1, 17290640), (2, 8645320), (4, 4322660), (5, 3458128), (8, 2161330), (10, 1729064), (16, 1080665), (20, 864532), (40, 432266), (80, 216133)]