157069690640

素因数分解:

$2^4\times 5^1\times {\mathrm{1963371133}}^1$

素因数の和:1963371146

約数の個数: 20

約数和(自身を含む): 365187030924

約数和(自身を除く): 208117340284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1963371133, 3926742266, 7853484532, 9816855665, 15706969064, 19633711330, 31413938128, 39267422660, 78534845320, 157069690640]

約数ペア:

[(1, 157069690640), (2, 78534845320), (4, 39267422660), (5, 31413938128), (8, 19633711330), (10, 15706969064), (16, 9816855665), (20, 7853484532), (40, 3926742266), (80, 1963371133)]