38680240

素因数分解:

$2^4\times 5^1\times {\mathrm{483503}}^1$

素因数の和:483516

約数の個数: 20

約数和(自身を含む): 89931744

約数和(自身を除く): 51251504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 483503, 967006, 1934012, 2417515, 3868024, 4835030, 7736048, 9670060, 19340120, 38680240]

約数ペア:

[(1, 38680240), (2, 19340120), (4, 9670060), (5, 7736048), (8, 4835030), (10, 3868024), (16, 2417515), (20, 1934012), (40, 967006), (80, 483503)]