156923770840

素因数分解:

$2^3\times 5^1\times {\mathrm{3923094271}}^1$

素因数の和:3923094282

約数の個数: 16

約数和(自身を含む): 353078484480

約数和(自身を除く): 196154713640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923094271, 7846188542, 15692377084, 19615471355, 31384754168, 39230942710, 78461885420, 156923770840]

約数ペア:

[(1, 156923770840), (2, 78461885420), (4, 39230942710), (5, 31384754168), (8, 19615471355), (10, 15692377084), (20, 7846188542), (40, 3923094271)]