159338840

素因数分解:

$2^3\times 5^1\times {\mathrm{3983471}}^1$

素因数の和:3983482

約数の個数: 16

約数和(自身を含む): 358512480

約数和(自身を除く): 199173640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3983471, 7966942, 15933884, 19917355, 31867768, 39834710, 79669420, 159338840]

約数ペア:

[(1, 159338840), (2, 79669420), (4, 39834710), (5, 31867768), (8, 19917355), (10, 15933884), (20, 7966942), (40, 3983471)]