16002640

素因数分解:

$2^4\times 5^1\times {\mathrm{200033}}^1$

素因数の和:200046

約数の個数: 20

約数和(自身を含む): 37206324

約数和(自身を除く): 21203684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200033, 400066, 800132, 1000165, 1600264, 2000330, 3200528, 4000660, 8001320, 16002640]

約数ペア:

[(1, 16002640), (2, 8001320), (4, 4000660), (5, 3200528), (8, 2000330), (10, 1600264), (16, 1000165), (20, 800132), (40, 400066), (80, 200033)]