314950640

素因数分解:

$2^4\times 5^1\times {\mathrm{3936883}}^1$

素因数の和:3936896

約数の個数: 20

約数和(自身を含む): 732260424

約数和(自身を除く): 417309784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3936883, 7873766, 15747532, 19684415, 31495064, 39368830, 62990128, 78737660, 157475320, 314950640]

約数ペア:

[(1, 314950640), (2, 157475320), (4, 78737660), (5, 62990128), (8, 39368830), (10, 31495064), (16, 19684415), (20, 15747532), (40, 7873766), (80, 3936883)]