38662480

素因数分解:

$2^4\times 5^1\times {\mathrm{483281}}^1$

素因数の和:483294

約数の個数: 20

約数和(自身を含む): 89890452

約数和(自身を除く): 51227972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 483281, 966562, 1933124, 2416405, 3866248, 4832810, 7732496, 9665620, 19331240, 38662480]

約数ペア:

[(1, 38662480), (2, 19331240), (4, 9665620), (5, 7732496), (8, 4832810), (10, 3866248), (16, 2416405), (20, 1933124), (40, 966562), (80, 483281)]